10256042454544 has 20 divisors (see below), whose sum is σ = 20735042354496. Its totient is φ = 4905063782432.

The previous prime is 10256042454509. The next prime is 10256042454547. The reversal of 10256042454544 is 44545424065201.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 10256042454494 and 10256042454503.

It is not an unprimeable number, because it can be changed into a prime (10256042454547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13934839924 + ... + 13934840659.

Almost surely, 2^{10256042454544} is an apocalyptic number.

It is an amenable number.

10256042454544 is an abundant number, since it is smaller than the sum of its proper divisors (10478999899952).

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

10256042454544 is a wasteful number, since it uses less digits than its factorization.

10256042454544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27869680614 (or 27869680608 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 46.

The spelling of 10256042454544 in words is "ten trillion, two hundred fifty-six billion, forty-two million, four hundred fifty-four thousand, five hundred forty-four".