5644046404465 has 16 divisors (see below), whose sum is σ = 7740543068928. Its totient is φ = 3870134963136.

The previous prime is 5644046404439. The next prime is 5644046404559.

5644046404465 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5644046404465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631164 + ... + 3418546.

It is an arithmetic number, because the mean of its divisors is an integer number (483783941808).

Almost surely, 2^{5644046404465} is an apocalyptic number.

It is an amenable number.

5644046404465 is a deficient number, since it is larger than the sum of its proper divisors (2096496664463).

5644046404465 is a wasteful number, since it uses less digits than its factorization.

5644046404465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845248.

The product of its (nonzero) digits is 22118400, while the sum is 52.

The spelling of 5644046404465 in words is "five trillion, six hundred forty-four billion, forty-six million, four hundred four thousand, four hundred sixty-five".