4045957905444 has 96 divisors (see below), whose sum is σ = 11619593502720. Its totient is φ = 1067026117248.

The previous prime is 4045957905427. The next prime is 4045957905497. The reversal of 4045957905444 is 4445097595404.

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 31 ways as a sum of consecutive naturals, for example, 39897997 + ... + 39999275.

It is an arithmetic number, because the mean of its divisors is an integer number (121037432320).

Almost surely, 2^{4045957905444} is an apocalyptic number.

It is an amenable number.

4045957905444 is an abundant number, since it is smaller than the sum of its proper divisors (7573635597276).

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

4045957905444 is a wasteful number, since it uses less digits than its factorization.

4045957905444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137889 (or 137887 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 4045957905444 in words is "four trillion, forty-five billion, nine hundred fifty-seven million, nine hundred five thousand, four hundred forty-four".