21413414014032 has 40 divisors (see below), whose sum is σ = 55335620632896. Its totient is φ = 7135529261056.

The previous prime is 21413414013997. The next prime is 21413414014073. The reversal of 21413414014032 is 23041041431412.

It is a happy number.

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, 70954428 + ... + 71255579.

Almost surely, 2^{21413414014032} is an apocalyptic number.

It is an amenable number.

21413414014032 is an abundant number, since it is smaller than the sum of its proper divisors (33922206618864).

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

21413414014032 is a wasteful number, since it uses less digits than its factorization.

21413414014032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142213155 (or 142213149 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 21413414014032 its reverse (23041041431412), we get a palindrome (44454455445444).

The spelling of 21413414014032 in words is "twenty-one trillion, four hundred thirteen billion, four hundred fourteen million, fourteen thousand, thirty-two".