445136465504 has 48 divisors (see below), whose sum is σ = 895213347840. Its totient is φ = 217814536320.

The previous prime is 445136465503. The next prime is 445136465567. The reversal of 445136465504 is 405564631544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445136465503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 107612 + ... + 949659.

It is an arithmetic number, because the mean of its divisors is an integer number (18650278080).

Almost surely, 2^445136465504 is an apocalyptic number.

It is an amenable number.

445136465504 is an abundant number, since it is smaller than the sum of its proper divisors (450076882336).

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

445136465504 is a wasteful number, since it uses less digits than its factorization.

445136465504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057563 (or 1057555 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 445136465504 in words is "four hundred forty-five billion, one hundred thirty-six million, four hundred sixty-five thousand, five hundred four".