424526044640 has 48 divisors (see below), whose sum is σ = 1003915956960. Its totient is φ = 169645647360.

The previous prime is 424526044519. The next prime is 424526044667. The reversal of 424526044640 is 46440625424.

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, 1121795 + ... + 1451714.

It is an arithmetic number, because the mean of its divisors is an integer number (20914915770).

Almost surely, 2^424526044640 is an apocalyptic number.

424526044640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424526044640 is an abundant number, since it is smaller than the sum of its proper divisors (579389912320).

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

424526044640 is a wasteful number, since it uses less digits than its factorization.

424526044640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574555 (or 2574547 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 41.

The spelling of 424526044640 in words is "four hundred twenty-four billion, five hundred twenty-six million, forty-four thousand, six hundred forty".