42464543924 has 108 divisors (see below), whose sum is σ = 86967316800. Its totient is φ = 18078651360.

The previous prime is 42464543897. The next prime is 42464543941. The reversal of 42464543924 is 42934546424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 177675797 + ... + 177676035.

Almost surely, 2^42464543924 is an apocalyptic number.

42464543924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42464543924 is an abundant number, since it is smaller than the sum of its proper divisors (44502772876).

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

42464543924 is a wasteful number, since it uses less digits than its factorization.

42464543924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 410 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 47.

The spelling of 42464543924 in words is "forty-two billion, four hundred sixty-four million, five hundred forty-three thousand, nine hundred twenty-four".