4044021304264 has 8 divisors (see below), whose sum is σ = 7582539945510. Its totient is φ = 2022010652128.

The previous prime is 4044021304229. The next prime is 4044021304277. The reversal of 4044021304264 is 4624031204404.

It can be written as a sum of positive squares in only one way, i.e., 2757452871364 + 1286568432900 = 1660558^2 + 1134270^2 .

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

It is a super-2 number, since 2×4044021304264² (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, 252751331509 + ... + 252751331524.

Almost surely, 2^{4044021304264} is an apocalyptic number.

It is an amenable number.

4044021304264 is a deficient number, since it is larger than the sum of its proper divisors (3538518641246).

4044021304264 is a wasteful number, since it uses less digits than its factorization.

4044021304264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505502663039 (or 505502663035 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4044021304264 its reverse (4624031204404), we get a palindrome (8668052508668).

The spelling of 4044021304264 in words is "four trillion, forty-four billion, twenty-one million, three hundred four thousand, two hundred sixty-four".