46387887240 has 64 divisors (see below), whose sum is σ = 139352241600. Its totient is φ = 12353340672.

The previous prime is 46387887163. The next prime is 46387887253. The reversal of 46387887240 is 4278878364.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172867 + ... + 350226.

It is an arithmetic number, because the mean of its divisors is an integer number (2177378775).

Almost surely, 2^46387887240 is an apocalyptic number.

46387887240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46387887240 is an abundant number, since it is smaller than the sum of its proper divisors (92964354360).

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

46387887240 is a wasteful number, since it uses less digits than its factorization.

46387887240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523846 (or 523842 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 57.

The spelling of 46387887240 in words is "forty-six billion, three hundred eighty-seven million, eight hundred eighty-seven thousand, two hundred forty".