5644464316 has 24 divisors (see below), whose sum is σ = 10546994304. Its totient is φ = 2636744880.

The previous prime is 5644464313. The next prime is 5644464337. The reversal of 5644464316 is 6134644465.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644464313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709450 + ... + 717361.

It is an arithmetic number, because the mean of its divisors is an integer number (439458096).

Almost surely, 2^5644464316 is an apocalyptic number.

It is an amenable number.

5644464316 is a deficient number, since it is larger than the sum of its proper divisors (4902529988).

5644464316 is a wasteful number, since it uses less digits than its factorization.

5644464316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426881 (or 1426879 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The square root of 5644464316 is about 75129.6500457709. The cubic root of 5644464316 is about 1780.4956238842.

The spelling of 5644464316 in words is "five billion, six hundred forty-four million, four hundred sixty-four thousand, three hundred sixteen".