404010012204 has 18 divisors (see below), whose sum is σ = 1021247530940. Its totient is φ = 134670004056.

The previous prime is 404010012193. The next prime is 404010012251. The reversal of 404010012204 is 402210010404.

404010012204 is a `hidden beast` number, since 40 + 401 + 0 + 0 + 1 + 220 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×404010012204² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5611250134 + ... + 5611250205.

Almost surely, 2^404010012204 is an apocalyptic number.

It is an amenable number.

404010012204 is an abundant number, since it is smaller than the sum of its proper divisors (617237518736).

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

404010012204 is a wasteful number, since it uses less digits than its factorization.

404010012204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222500349 (or 11222500344 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 404010012204 its reverse (402210010404), we get a palindrome (806220022608).

The spelling of 404010012204 in words is "four hundred four billion, ten million, twelve thousand, two hundred four".