42544045536 has 48 divisors (see below), whose sum is σ = 111747170304. Its totient is φ = 14172580224.

The previous prime is 42544045519. The next prime is 42544045549. The reversal of 42544045536 is 63554044524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 20001 + ... + 292383.

It is an arithmetic number, because the mean of its divisors is an integer number (2328066048).

Almost surely, 2^42544045536 is an apocalyptic number.

It is an amenable number.

42544045536 is an abundant number, since it is smaller than the sum of its proper divisors (69203124768).

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

42544045536 is a wasteful number, since it uses less digits than its factorization.

42544045536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274023 (or 274015 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 42544045536 in words is "forty-two billion, five hundred forty-four million, forty-five thousand, five hundred thirty-six".