442105256123924 has 24 divisors (see below), whose sum is σ = 794613962354688. Its totient is φ = 215072986885920.

The previous prime is 442105256123833. The next prime is 442105256123987. The reversal of 442105256123924 is 429321652501244.

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, 30337412 + ... + 42480219.

It is an arithmetic number, because the mean of its divisors is an integer number (33108915098112).

Almost surely, 2^{442105256123924} is an apocalyptic number.

It is an amenable number.

442105256123924 is a deficient number, since it is larger than the sum of its proper divisors (352508706230764).

442105256123924 is a wasteful number, since it uses less digits than its factorization.

442105256123924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72858695 (or 72858693 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 442105256123924 in words is "four hundred forty-two trillion, one hundred five billion, two hundred fifty-six million, one hundred twenty-three thousand, nine hundred twenty-four".