6442537044104 has 16 divisors (see below), whose sum is σ = 13805436523200. Its totient is φ = 2761087304592.

The previous prime is 6442537044091. The next prime is 6442537044109. The reversal of 6442537044104 is 4014407352446.

It is not an unprimeable number, because it can be changed into a prime (6442537044109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57522652124 + ... + 57522652235.

It is an arithmetic number, because the mean of its divisors is an integer number (862839782700).

Almost surely, 2^{6442537044104} is an apocalyptic number.

It is an amenable number.

6442537044104 is an abundant number, since it is smaller than the sum of its proper divisors (7362899479096).

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

6442537044104 is a wasteful number, since it uses less digits than its factorization.

6442537044104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115045304372 (or 115045304368 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 44.

The spelling of 6442537044104 in words is "six trillion, four hundred forty-two billion, five hundred thirty-seven million, forty-four thousand, one hundred four".