445350561440364 has 48 divisors (see below), whose sum is σ = 1154654117766240. Its totient is φ = 148444844866560.

The previous prime is 445350561440363. The next prime is 445350561440423. The reversal of 445350561440364 is 463044165053544.

445350561440364 is a `hidden beast` number, since 4 + 4 + 5 + 3 + 5 + 0 + 561 + 4 + 40 + 36 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 445350561440364.

It is not an unprimeable number, because it can be changed into a prime (445350561440363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71182797 + ... + 77186084.

It is an arithmetic number, because the mean of its divisors is an integer number (24055294120130).

Almost surely, 2^{445350561440364} is an apocalyptic number.

It is an amenable number.

445350561440364 is an abundant number, since it is smaller than the sum of its proper divisors (709303556325876).

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

445350561440364 is a wasteful number, since it uses less digits than its factorization.

445350561440364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148396687 (or 148396679 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 54.

The spelling of 445350561440364 in words is "four hundred forty-five trillion, three hundred fifty billion, five hundred sixty-one million, four hundred forty thousand, three hundred sixty-four".