404058012 has 24 divisors (see below), whose sum is σ = 943278336. Its totient is φ = 134617968.

The previous prime is 404057981. The next prime is 404058029. The reversal of 404058012 is 210850404.

It is a super-2 number, since 2×404058012² = 326525754122784288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20083 + ... + 34805.

It is an arithmetic number, because the mean of its divisors is an integer number (39303264).

Almost surely, 2^404058012 is an apocalyptic number.

It is an amenable number.

404058012 is an abundant number, since it is smaller than the sum of its proper divisors (539220324).

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

404058012 is a wasteful number, since it uses less digits than its factorization.

404058012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17017 (or 17015 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 404058012 is about 20101.1942928772. The cubic root of 404058012 is about 739.2895616474.

The spelling of 404058012 in words is "four hundred four million, fifty-eight thousand, twelve".