42923239144944 has 80 divisors (see below), whose sum is σ = 113435237968800. Its totient is φ = 13982284136448.

The previous prime is 42923239144931. The next prime is 42923239144967. The reversal of 42923239144944 is 44944193232924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55809729 + ... + 56573600.

It is an arithmetic number, because the mean of its divisors is an integer number (1417940474610).

Almost surely, 2^{42923239144944} is an apocalyptic number.

It is an amenable number.

42923239144944 is an abundant number, since it is smaller than the sum of its proper divisors (70511998823856).

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

42923239144944 is a wasteful number, since it uses less digits than its factorization.

42923239144944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112383522 (or 112383516 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 60.

The spelling of 42923239144944 in words is "forty-two trillion, nine hundred twenty-three billion, two hundred thirty-nine million, one hundred forty-four thousand, nine hundred forty-four".