46402432040 has 32 divisors (see below), whose sum is σ = 104451131880. Its totient is φ = 18552855552.

The previous prime is 46402432039. The next prime is 46402432067. The reversal of 46402432040 is 4023420464.

46402432040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44792336164 + 1610095876 = 211642^2 + 40126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46402431994 and 46402432012.

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, 160637 + ... + 344396.

Almost surely, 2^46402432040 is an apocalyptic number.

46402432040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46402432040 is an abundant number, since it is smaller than the sum of its proper divisors (58048699840).

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

46402432040 is a wasteful number, since it uses less digits than its factorization.

46402432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507341 (or 507337 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The spelling of 46402432040 in words is "forty-six billion, four hundred two million, four hundred thirty-two thousand, forty".