424530556464 has 80 divisors (see below), whose sum is σ = 1265544730112. Its totient is φ = 120116818944.

The previous prime is 424530556453. The next prime is 424530556469. The reversal of 424530556464 is 464655035424.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (424530556469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6098809 + ... + 6168024.

Almost surely, 2^424530556464 is an apocalyptic number.

It is an amenable number.

424530556464 is an abundant number, since it is smaller than the sum of its proper divisors (841014173648).

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

424530556464 is a wasteful number, since it uses less digits than its factorization.

424530556464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12266954 (or 12266948 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 424530556464 in words is "four hundred twenty-four billion, five hundred thirty million, five hundred fifty-six thousand, four hundred sixty-four".