408840080032 has 12 divisors (see below), whose sum is σ = 804903907626. Its totient is φ = 204420040000.

The previous prime is 408840080023. The next prime is 408840080063. The reversal of 408840080032 is 230080048804.

It can be written as a sum of positive squares in only one way, i.e., 281073866896 + 127766213136 = 530164^2 + 357444^2 .

It is a super-2 number, since 2×408840080032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 408840079973 and 408840080000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6388126219 + ... + 6388126282.

Almost surely, 2^408840080032 is an apocalyptic number.

It is an amenable number.

408840080032 is a deficient number, since it is larger than the sum of its proper divisors (396063827594).

408840080032 is a wasteful number, since it uses less digits than its factorization.

408840080032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12776252511 (or 12776252503 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 408840080032 in words is "four hundred eight billion, eight hundred forty million, eighty thousand, thirty-two".