42644511544624 has 40 divisors (see below), whose sum is σ = 90135381176208. Its totient is φ = 19383784826880.

The previous prime is 42644511544597. The next prime is 42644511544633.

42644511544624 is nontrivially palindromic in base 10.

42644511544624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42644511544624² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59798284 + ... + 60507220.

Almost surely, 2^{42644511544624} is an apocalyptic number.

42644511544624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42644511544624 is an abundant number, since it is smaller than the sum of its proper divisors (47490869631584).

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

42644511544624 is a wasteful number, since it uses less digits than its factorization.

42644511544624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050733 (or 1050727 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 52.

The spelling of 42644511544624 in words is "forty-two trillion, six hundred forty-four billion, five hundred eleven million, five hundred forty-four thousand, six hundred twenty-four".