4464040404569 has 2 divisors, whose sum is σ = 4464040404570. Its totient is φ = 4464040404568.

The previous prime is 4464040404557. The next prime is 4464040404611. The reversal of 4464040404569 is 9654040404644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4463767494169 + 272910400 = 2112763^2 + 16520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4464040404569 is a prime.

It is a super-2 number, since 2×4464040404569² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4464040404169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2232020202284 + 2232020202285.

It is an arithmetic number, because the mean of its divisors is an integer number (2232020202285).

Almost surely, 2^{4464040404569} is an apocalyptic number.

It is an amenable number.

4464040404569 is a deficient number, since it is larger than the sum of its proper divisors (1).

4464040404569 is an equidigital number, since it uses as much as digits as its factorization.

4464040404569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6635520, while the sum is 50.

The spelling of 4464040404569 in words is "four trillion, four hundred sixty-four billion, forty million, four hundred four thousand, five hundred sixty-nine".