10442163456456 has 64 divisors (see below), whose sum is σ = 26298041548800. Its totient is φ = 3455045955648.

The previous prime is 10442163456443. The next prime is 10442163456547. The reversal of 10442163456456 is 65465436124401.

It is a junction number, because it is equal to n+sod(n) for n = 10442163456399 and 10442163456408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18073605 + ... + 18642411.

It is an arithmetic number, because the mean of its divisors is an integer number (410906899200).

Almost surely, 2^{10442163456456} is an apocalyptic number.

It is an amenable number.

10442163456456 is an abundant number, since it is smaller than the sum of its proper divisors (15855878092344).

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

10442163456456 is a wasteful number, since it uses less digits than its factorization.

10442163456456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574458 (or 574454 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 10442163456456 in words is "ten trillion, four hundred forty-two billion, one hundred sixty-three million, four hundred fifty-six thousand, four hundred fifty-six".