21013440033114 has 80 divisors (see below), whose sum is σ = 49085798294016. Its totient is φ = 6711414732000.

The previous prime is 21013440033037. The next prime is 21013440033163. The reversal of 21013440033114 is 41133004431012.

21013440033114 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 344 + 0 + 0 + 3 + 311 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20207022 + ... + 21221465.

Almost surely, 2^{21013440033114} is an apocalyptic number.

21013440033114 is an abundant number, since it is smaller than the sum of its proper divisors (28072358260902).

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

21013440033114 is a wasteful number, since it uses less digits than its factorization.

21013440033114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41428633 (or 41428624 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 21013440033114 its reverse (41133004431012), we get a palindrome (62146444464126).

The spelling of 21013440033114 in words is "twenty-one trillion, thirteen billion, four hundred forty million, thirty-three thousand, one hundred fourteen".