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4441001442 = 2319378871187
BaseRepresentation
bin1000010001011010…
…00100110111100010
3102110111112020200220
410020231010313202
533043344021232
62012402023510
7215023614033
oct41055046742
912414466626
104441001442
111979914129
12a3b347b96
1355a0ba607
14301b4ca8a
151aed3742c
hex108b44de2

4441001442 has 64 divisors (see below), whose sum is σ = 9621089280. Its totient is φ = 1361831616.

The previous prime is 4441001417. The next prime is 4441001447. The reversal of 4441001442 is 2441001444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4441001447) 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, 3740773 + ... + 3741959.

It is an arithmetic number, because the mean of its divisors is an integer number (150329520).

Almost surely, 24441001442 is an apocalyptic number.

4441001442 is an abundant number, since it is smaller than the sum of its proper divisors (5180087838).

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

4441001442 is a wasteful number, since it uses less digits than its factorization.

4441001442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4441001442 is about 66640.8391453769. The cubic root of 4441001442 is about 1643.7167144980.

Adding to 4441001442 its reverse (2441001444), we get a palindrome (6882002886).

The spelling of 4441001442 in words is "four billion, four hundred forty-one million, one thousand, four hundred forty-two".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 887 1187 1406 1774 2109 2374 2661 3561 4218 5322 7122 16853 22553 32819 33706 43919 45106 50559 65638 67659 87838 98457 101118 131757 135318 196914 263514 623561 834461 1052869 1247122 1668922 1870683 2105738 2503383 3158607 3741366 5006766 6317214 20004511 38956153 40009022 60013533 77912306 116868459 120027066 233736918 740166907 1480333814 2220500721 4441001442