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4441548228 = 22313373732063
BaseRepresentation
bin1000010001011110…
…01010010111000100
3102110112120000202020
410020233022113010
533044014020403
62012421443140
7215031352125
oct41057122704
912415500666
104441548228
11197a157a17
12a3b5704b0
1355a24c460
14301c5204c
151aede4453
hex108bca5c4

4441548228 has 96 divisors (see below), whose sum is σ = 11498758656. Its totient is φ = 1325486592.

The previous prime is 4441548227. The next prime is 4441548247. The reversal of 4441548228 is 8228451444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4441548228.

It is not an unprimeable number, because it can be changed into a prime (4441548227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2151925 + ... + 2153987.

It is an arithmetic number, because the mean of its divisors is an integer number (119778736).

Almost surely, 24441548228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4441548228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5749379328).

4441548228 is an abundant number, since it is smaller than the sum of its proper divisors (7057210428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4441548228 is a wasteful number, since it uses less digits than its factorization.

4441548228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2491 counting only the distinct ones).

The product of its digits is 327680, while the sum is 42.

The square root of 4441548228 is about 66644.9415034630. The cubic root of 4441548228 is about 1643.7841710853.

The spelling of 4441548228 in words is "four billion, four hundred forty-one million, five hundred forty-eight thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 373 444 481 746 962 1119 1443 1492 1924 2063 2238 2886 4126 4476 4849 5772 6189 8252 9698 12378 13801 14547 19396 24756 26819 27602 29094 41403 53638 55204 58188 76331 80457 82806 107276 152662 160914 165612 179413 228993 305324 321828 358826 457986 538239 717652 769499 915972 992303 1076478 1538998 1984606 2152956 2308497 2976909 3077996 3969212 4616994 5953818 9233988 10003487 11907636 20006974 28471463 30010461 40013948 56942926 60020922 85414389 113885852 120041844 170828778 341657556 370129019 740258038 1110387057 1480516076 2220774114 4441548228