4557445074464 has 12 divisors (see below), whose sum is σ = 8972469990414. Its totient is φ = 2278722537216.

The previous prime is 4557445074451. The next prime is 4557445074491. The reversal of 4557445074464 is 4644705447554.

It can be written as a sum of positive squares in only one way, i.e., 2493935808400 + 2063509266064 = 1579220^2 + 1436492^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71210079257 + ... + 71210079320.

Almost surely, 2^{4557445074464} is an apocalyptic number.

It is an amenable number.

4557445074464 is a deficient number, since it is larger than the sum of its proper divisors (4415024915950).

4557445074464 is a wasteful number, since it uses less digits than its factorization.

4557445074464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142420158587 (or 142420158579 counting only the distinct ones).

The product of its (nonzero) digits is 150528000, while the sum is 59.

The spelling of 4557445074464 in words is "four trillion, five hundred fifty-seven billion, four hundred forty-five million, seventy-four thousand, four hundred sixty-four".