21014466441024 has 56 divisors (see below), whose sum is σ = 63543743766208. Its totient is φ = 6004133268480.

The previous prime is 21014466441019. The next prime is 21014466441047. The reversal of 21014466441024 is 42014466441012.

It is a tau number, because it is divible by the number of its divisors (56).

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, 7817880517 + ... + 7817883204.

Almost surely, 2^{21014466441024} is an apocalyptic number.

21014466441024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

21014466441024 is an abundant number, since it is smaller than the sum of its proper divisors (42529277325184).

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

21014466441024 is a wasteful number, since it uses less digits than its factorization.

21014466441024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15635763743 (or 15635763733 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 21014466441024 in words is "twenty-one trillion, fourteen billion, four hundred sixty-six million, four hundred forty-one thousand, twenty-four".