46239018400 has 72 divisors (see below), whose sum is σ = 115931915820. Its totient is φ = 17995714560.

The previous prime is 46239018379. The next prime is 46239018407. The reversal of 46239018400 is 481093264.

It can be written as a sum of positive squares in 6 ways, for example, as 35345504016 + 10893514384 = 188004^2 + 104372^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 46239018400.

It is not an unprimeable number, because it can be changed into a prime (46239018407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751465 + ... + 810664.

Almost surely, 2^46239018400 is an apocalyptic number.

46239018400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46239018400 is an abundant number, since it is smaller than the sum of its proper divisors (69692897420).

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

46239018400 is a wasteful number, since it uses less digits than its factorization.

46239018400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562186 (or 1562173 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 46239018400 in words is "forty-six billion, two hundred thirty-nine million, eighteen thousand, four hundred".