442370091975 has 192 divisors, whose sum is σ = 857681104896. Its totient is φ = 197044807680.

The previous prime is 442370091949. The next prime is 442370091997. The reversal of 442370091975 is 579190073244.

It is a happy number.

It is not a de Polignac number, because 442370091975 - 2⁹ = 442370091463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1440944772 + ... + 1440945078.

It is an arithmetic number, because the mean of its divisors is an integer number (4467089088).

Almost surely, 2^442370091975 is an apocalyptic number.

442370091975 is a deficient number, since it is larger than the sum of its proper divisors (415311012921).

442370091975 is a wasteful number, since it uses less digits than its factorization.

442370091975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 442370091975 in words is "four hundred forty-two billion, three hundred seventy million, ninety-one thousand, nine hundred seventy-five".