445739727504 has 20 divisors (see below), whose sum is σ = 1151494296176. Its totient is φ = 148579909152.

The previous prime is 445739727491. The next prime is 445739727509. The reversal of 445739727504 is 405727937544.

It is not an unprimeable number, because it can be changed into a prime (445739727509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4643122114 + ... + 4643122209.

Almost surely, 2^445739727504 is an apocalyptic number.

It is an amenable number.

445739727504 is an abundant number, since it is smaller than the sum of its proper divisors (705754568672).

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

445739727504 is a wasteful number, since it uses less digits than its factorization.

445739727504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286244334 (or 9286244328 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 57.

The spelling of 445739727504 in words is "four hundred forty-five billion, seven hundred thirty-nine million, seven hundred twenty-seven thousand, five hundred four".