4407505045544 has 8 divisors (see below), whose sum is σ = 8264071960410. Its totient is φ = 2203752522768.

The previous prime is 4407505045529. The next prime is 4407505045561. The reversal of 4407505045544 is 4455405057044.

It can be written as a sum of positive squares in only one way, i.e., 4384676857444 + 22828188100 = 2093962^2 + 151090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4407505045544² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275469065339 + ... + 275469065354.

Almost surely, 2^{4407505045544} is an apocalyptic number.

It is an amenable number.

4407505045544 is a deficient number, since it is larger than the sum of its proper divisors (3856566914866).

4407505045544 is a wasteful number, since it uses less digits than its factorization.

4407505045544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550938130699 (or 550938130695 counting only the distinct ones).

The product of its (nonzero) digits is 4480000, while the sum is 47.

The spelling of 4407505045544 in words is "four trillion, four hundred seven billion, five hundred five million, forty-five thousand, five hundred forty-four".