445852258544 has 40 divisors (see below), whose sum is σ = 1076993770368. Its totient is φ = 173708671680.

The previous prime is 445852258529. The next prime is 445852258567.

445852258544 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 445852258544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180945302 + ... + 180947765.

Almost surely, 2^445852258544 is an apocalyptic number.

445852258544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445852258544 is an abundant number, since it is smaller than the sum of its proper divisors (631141511824).

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

445852258544 is a wasteful number, since it uses less digits than its factorization.

445852258544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361893093 (or 361893087 counting only the distinct ones).

The product of its digits is 40960000, while the sum is 56.

The spelling of 445852258544 in words is "four hundred forty-five billion, eight hundred fifty-two million, two hundred fifty-eight thousand, five hundred forty-four".