21402304041132 has 72 divisors (see below), whose sum is σ = 61840974549536. Its totient is φ = 6113747683584.

The previous prime is 21402304041059. The next prime is 21402304041161. The reversal of 21402304041132 is 23114040320412.

21402304041132 is a `hidden beast` number, since 2 + 14 + 0 + 230 + 4 + 0 + 411 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 21402304041096 and 21402304041105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7016803 + ... + 9593754.

Almost surely, 2^{21402304041132} is an apocalyptic number.

It is an amenable number.

21402304041132 is an abundant number, since it is smaller than the sum of its proper divisors (40438670508404).

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

21402304041132 is a wasteful number, since it uses less digits than its factorization.

21402304041132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16615687 (or 16615682 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 21402304041132 its reverse (23114040320412), we get a palindrome (44516344361544).

The spelling of 21402304041132 in words is "twenty-one trillion, four hundred two billion, three hundred four million, forty-one thousand, one hundred thirty-two".