4454742474544 has 20 divisors (see below), whose sum is σ = 8640274954024. Its totient is φ = 2224994099328.

The previous prime is 4454742474521. The next prime is 4454742474569.

It is a happy number.

4454742474544 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148555662 + ... + 148585645.

Almost surely, 2^{4454742474544} is an apocalyptic number.

It is an amenable number.

4454742474544 is a deficient number, since it is larger than the sum of its proper divisors (4185532479480).

4454742474544 is a wasteful number, since it uses less digits than its factorization.

4454742474544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297142252 (or 297142246 counting only the distinct ones).

The product of its digits is 160563200, while the sum is 58.

The spelling of 4454742474544 in words is "four trillion, four hundred fifty-four billion, seven hundred forty-two million, four hundred seventy-four thousand, five hundred forty-four".