5644484844465 has 16 divisors (see below), whose sum is σ = 9275261583168. Its totient is φ = 2929029973056.

The previous prime is 5644484844371. The next prime is 5644484844469.

It is a happy number.

5644484844465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5644484844465 - 2¹³ = 5644484836273 is a prime.

It is a super-2 number, since 2×5644484844465² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5644484844396 and 5644484844405.

It is not an unprimeable number, because it can be changed into a prime (5644484844469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5085120927 + ... + 5085122036.

It is an arithmetic number, because the mean of its divisors is an integer number (579703848948).

Almost surely, 2^{5644484844465} is an apocalyptic number.

It is an amenable number.

5644484844465 is a deficient number, since it is larger than the sum of its proper divisors (3630776738703).

5644484844465 is a wasteful number, since it uses less digits than its factorization.

5644484844465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170243008.

The product of its digits is 943718400, while the sum is 66.

The spelling of 5644484844465 in words is "five trillion, six hundred forty-four billion, four hundred eighty-four million, eight hundred forty-four thousand, four hundred sixty-five".