401134632 has 64 divisors (see below), whose sum is σ = 1017956160. Its totient is φ = 131712000.

The previous prime is 401134621. The next prime is 401134661. The reversal of 401134632 is 236431104.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 571882 + ... + 572582.

It is an arithmetic number, because the mean of its divisors is an integer number (15905565).

Almost surely, 2^401134632 is an apocalyptic number.

It is an amenable number.

401134632 is an abundant number, since it is smaller than the sum of its proper divisors (616821528).

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

401134632 is a wasteful number, since it uses less digits than its factorization.

401134632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 401134632 is about 20028.3457130138. The cubic root of 401134632 is about 737.5023120487.

Adding to 401134632 its reverse (236431104), we get a palindrome (637565736).

The spelling of 401134632 in words is "four hundred one million, one hundred thirty-four thousand, six hundred thirty-two".