445107810130456 has 16 divisors (see below), whose sum is σ = 910447793448840. Its totient is φ = 202321731877440.

The previous prime is 445107810130409. The next prime is 445107810130463. The reversal of 445107810130456 is 654031018701544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529021648381 + ... + 2529021648556.

Almost surely, 2^{445107810130456} is an apocalyptic number.

It is an amenable number.

445107810130456 is an abundant number, since it is smaller than the sum of its proper divisors (465339983318384).

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

445107810130456 is a wasteful number, since it uses less digits than its factorization.

445107810130456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058043296954 (or 5058043296950 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 445107810130456 in words is "four hundred forty-five trillion, one hundred seven billion, eight hundred ten million, one hundred thirty thousand, four hundred fifty-six".