445534395264 has 96 divisors (see below), whose sum is σ = 1465224749040. Its totient is φ = 127295539200.

The previous prime is 445534395253. The next prime is 445534395269. The reversal of 445534395264 is 462593435544.

445534395264 is a `hidden beast` number, since 4 + 4 + 55 + 34 + 39 + 526 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 445534395264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445534395269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27616837 + ... + 27632964.

Almost surely, 2^445534395264 is an apocalyptic number.

It is an amenable number.

445534395264 is an abundant number, since it is smaller than the sum of its proper divisors (1019690353776).

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

445534395264 is a wasteful number, since it uses less digits than its factorization.

445534395264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55249828 (or 55249813 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 54.

The spelling of 445534395264 in words is "four hundred forty-five billion, five hundred thirty-four million, three hundred ninety-five thousand, two hundred sixty-four".