4455742475544 has 32 divisors (see below), whose sum is σ = 11440419871920. Its totient is φ = 1445105667456.

The previous prime is 4455742475539. The next prime is 4455742475563.

4455742475544 is nontrivially palindromic in base 10.

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, 2508863119 + ... + 2508864894.

Almost surely, 2^{4455742475544} is an apocalyptic number.

It is an amenable number.

4455742475544 is an abundant number, since it is smaller than the sum of its proper divisors (6984677396376).

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

4455742475544 is a wasteful number, since it uses less digits than its factorization.

4455742475544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017728059 (or 5017728055 counting only the distinct ones).

The product of its digits is 250880000, while the sum is 60.

The spelling of 4455742475544 in words is "four trillion, four hundred fifty-five billion, seven hundred forty-two million, four hundred seventy-five thousand, five hundred forty-four".