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2444240424244 = 2219121649147779
BaseRepresentation
bin100011100100011000000…
…101010000110100110100
322122200000022120121222011
4203210120011100310310
5310021301022033434
65110511335014004
7341406361543543
oct43443005206464
98580008517864
102444240424244
11862661aa8773
1233586320a304
1314964c615628
148643247a15a
15438a87c4e64
hex23918150d34

2444240424244 has 24 divisors (see below), whose sum is σ = 4300043328000. Its totient is φ = 1215657294720.

The previous prime is 2444240424167. The next prime is 2444240424271. The reversal of 2444240424244 is 4424240424442.

It is a super-2 number, since 2×24442404242442 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2444240424197 and 2444240424206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16465947 + ... + 16613725.

It is an arithmetic number, because the mean of its divisors is an integer number (179168472000).

Almost surely, 22444240424244 is an apocalyptic number.

It is an amenable number.

2444240424244 is a deficient number, since it is larger than the sum of its proper divisors (1855802903756).

2444240424244 is a wasteful number, since it uses less digits than its factorization.

2444240424244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169623 (or 169621 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 2444240424244 its reverse (4424240424442), we get a palindrome (6868480848686).

The spelling of 2444240424244 in words is "two trillion, four hundred forty-four billion, two hundred forty million, four hundred twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 191 382 764 21649 43298 86596 147779 295558 591116 4134959 8269918 16539836 28225789 56451578 112903156 3199267571 6398535142 12797070284 611060106061 1222120212122 2444240424244