42744017964 has 48 divisors (see below), whose sum is σ = 105049145600. Its totient is φ = 13489903296.

The previous prime is 42744017951. The next prime is 42744017969. The reversal of 42744017964 is 46971044724.

It is not an unprimeable number, because it can be changed into a prime (42744017969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324369 + ... + 436695.

Almost surely, 2^42744017964 is an apocalyptic number.

It is an amenable number.

42744017964 is an abundant number, since it is smaller than the sum of its proper divisors (62305127636).

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

42744017964 is a wasteful number, since it uses less digits than its factorization.

42744017964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114022 (or 114020 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 42744017964 in words is "forty-two billion, seven hundred forty-four million, seventeen thousand, nine hundred sixty-four".