488400040032 has 48 divisors (see below), whose sum is σ = 1289915484480. Its totient is φ = 161801235072.

The previous prime is 488400040003. The next prime is 488400040043. The reversal of 488400040032 is 230040004884.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×488400040032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 488400039975 and 488400040002.

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, 15590182 + ... + 15621477.

It is an arithmetic number, because the mean of its divisors is an integer number (26873239260).

Almost surely, 2^488400040032 is an apocalyptic number.

It is an amenable number.

488400040032 is an abundant number, since it is smaller than the sum of its proper divisors (801515444448).

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

488400040032 is a wasteful number, since it uses less digits than its factorization.

488400040032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31211835 (or 31211827 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 488400040032 in words is "four hundred eighty-eight billion, four hundred million, forty thousand, thirty-two".