401832903384 has 96 divisors (see below), whose sum is σ = 1207356321600. Its totient is φ = 119703675840.

The previous prime is 401832903359. The next prime is 401832903389. The reversal of 401832903384 is 483309238104.

401832903384 is a `hidden beast` number, since 4 + 0 + 183 + 2 + 90 + 3 + 384 = 666.

401832903384 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×401832903384² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401832903389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4252974 + ... + 4346429.

It is an arithmetic number, because the mean of its divisors is an integer number (12576628350).

Almost surely, 2^401832903384 is an apocalyptic number.

401832903384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401832903384 is an abundant number, since it is smaller than the sum of its proper divisors (805523418216).

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

401832903384 is a wasteful number, since it uses less digits than its factorization.

401832903384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8599485 (or 8599478 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 401832903384 in words is "four hundred one billion, eight hundred thirty-two million, nine hundred three thousand, three hundred eighty-four".