845938094944 has 48 divisors (see below), whose sum is σ = 1728305132400. Its totient is φ = 407095489024.

The previous prime is 845938094927. The next prime is 845938094957. The reversal of 845938094944 is 449490839548.

It is a happy number.

It is a super-2 number, since 2×845938094944² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 845938094944.

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, 1143634 + ... + 1731985.

It is an arithmetic number, because the mean of its divisors is an integer number (36006356925).

Almost surely, 2^845938094944 is an apocalyptic number.

It is an amenable number.

845938094944 is an abundant number, since it is smaller than the sum of its proper divisors (882367037456).

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

845938094944 is a wasteful number, since it uses less digits than its factorization.

845938094944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875975 (or 2875967 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 67.

The spelling of 845938094944 in words is "eight hundred forty-five billion, nine hundred thirty-eight million, ninety-four thousand, nine hundred forty-four".