42958377444 has 12 divisors (see below), whose sum is σ = 100236214064. Its totient is φ = 14319459144.

The previous prime is 42958377437. The next prime is 42958377481. The reversal of 42958377444 is 44477385924.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789932382 + ... + 1789932405.

Almost surely, 2^42958377444 is an apocalyptic number.

It is an amenable number.

42958377444 is an abundant number, since it is smaller than the sum of its proper divisors (57277836620).

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

42958377444 is a wasteful number, since it uses less digits than its factorization.

42958377444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579864794 (or 3579864792 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 57.

The spelling of 42958377444 in words is "forty-two billion, nine hundred fifty-eight million, three hundred seventy-seven thousand, four hundred forty-four".