42045458375 has 8 divisors (see below), whose sum is σ = 52472732208. Its totient is φ = 33636366600.

The previous prime is 42045458341. The next prime is 42045458383. The reversal of 42045458375 is 57385454024.

It is not a de Polignac number, because 42045458375 - 2²⁸ = 41777022919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168181709 + ... + 168181958.

It is an arithmetic number, because the mean of its divisors is an integer number (6559091526).

Almost surely, 2^42045458375 is an apocalyptic number.

42045458375 is a deficient number, since it is larger than the sum of its proper divisors (10427273833).

42045458375 is an equidigital number, since it uses as much as digits as its factorization.

42045458375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336363682 (or 336363672 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 42045458375 in words is "forty-two billion, forty-five million, four hundred fifty-eight thousand, three hundred seventy-five".