42954732144 has 60 divisors (see below), whose sum is σ = 126540629800. Its totient is φ = 13564651392.

The previous prime is 42954732109. The next prime is 42954732193. The reversal of 42954732144 is 44123745924.

42954732144 is a `hidden beast` number, since 42 + 9 + 547 + 3 + 21 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42954732144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7847179 + ... + 7852650.

Almost surely, 2^42954732144 is an apocalyptic number.

It is an amenable number.

42954732144 is an abundant number, since it is smaller than the sum of its proper divisors (83585897656).

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

42954732144 is a wasteful number, since it uses less digits than its factorization.

42954732144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15699862 (or 15699853 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 42954732144 in words is "forty-two billion, nine hundred fifty-four million, seven hundred thirty-two thousand, one hundred forty-four".