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10442340444 = 2238271052231
BaseRepresentation
bin10011011100110100…
…10111100001011100
3222221202002212010210
421232122113201130
5132341214343234
64444103332420
7516525300144
oct115632274134
928852085123
1010442340444
114479479a28
122035151110
13ca5534993
14710bc9924
15411b36be9
hex26e69785c

10442340444 has 24 divisors (see below), whose sum is σ = 24394946688. Its totient is φ = 3476567920.

The previous prime is 10442340437. The next prime is 10442340481. The reversal of 10442340444 is 44404324401.

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, 516192 + ... + 536039.

It is an arithmetic number, because the mean of its divisors is an integer number (1016456112).

Almost surely, 210442340444 is an apocalyptic number.

It is an amenable number.

10442340444 is an abundant number, since it is smaller than the sum of its proper divisors (13952606244).

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

10442340444 is a wasteful number, since it uses less digits than its factorization.

10442340444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053065 (or 1053063 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 10442340444 its reverse (44404324401), we get a palindrome (54846664845).

The spelling of 10442340444 in words is "ten billion, four hundred forty-two million, three hundred forty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 827 1654 2481 3308 4962 9924 1052231 2104462 3156693 4208924 6313386 12626772 870195037 1740390074 2610585111 3480780148 5221170222 10442340444