404231052 has 12 divisors (see below), whose sum is σ = 943205816. Its totient is φ = 134743680.

The previous prime is 404231027. The next prime is 404231111. The reversal of 404231052 is 250132404.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16842949 + ... + 16842972.

Almost surely, 2^404231052 is an apocalyptic number.

It is an amenable number.

404231052 is an abundant number, since it is smaller than the sum of its proper divisors (538974764).

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

404231052 is a wasteful number, since it uses less digits than its factorization.

404231052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685928 (or 33685926 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 404231052 is about 20105.4980540150. The cubic root of 404231052 is about 739.3950814857.

Adding to 404231052 its reverse (250132404), we get a palindrome (654363456).

The spelling of 404231052 in words is "four hundred four million, two hundred thirty-one thousand, fifty-two".