404302132212 has 48 divisors (see below), whose sum is σ = 1037236150272. Its totient is φ = 121551101280.

The previous prime is 404302132207. The next prime is 404302132231. The reversal of 404302132212 is 212231203404.

It is a happy number.

It is a super-2 number, since 2×404302132212² (a number of 24 digits) 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 15 ways as a sum of consecutive naturals, for example, 12041878 + ... + 12075405.

It is an arithmetic number, because the mean of its divisors is an integer number (21609086464).

Almost surely, 2^404302132212 is an apocalyptic number.

It is an amenable number.

404302132212 is an abundant number, since it is smaller than the sum of its proper divisors (632934018060).

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

404302132212 is a wasteful number, since it uses less digits than its factorization.

404302132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24117428 (or 24117426 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 404302132212 its reverse (212231203404), we get a palindrome (616533335616).

The spelling of 404302132212 in words is "four hundred four billion, three hundred two million, one hundred thirty-two thousand, two hundred twelve".