5644444415 has 8 divisors (see below), whose sum is σ = 6808796928. Its totient is φ = 4491913120.

The previous prime is 5644444349. The next prime is 5644444427. The reversal of 5644444415 is 5144444465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5644444415 - 2²⁶ = 5577335551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2954252 + ... + 2956161.

It is an arithmetic number, because the mean of its divisors is an integer number (851099616).

Almost surely, 2^5644444415 is an apocalyptic number.

5644444415 is a deficient number, since it is larger than the sum of its proper divisors (1164352513).

5644444415 is a wasteful number, since it uses less digits than its factorization.

5644444415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910609.

The product of its digits is 614400, while the sum is 41.

The square root of 5644444415 is about 75129.5176012731. The cubic root of 5644444415 is about 1780.4935313511.

The spelling of 5644444415 in words is "five billion, six hundred forty-four million, four hundred forty-four thousand, four hundred fifteen".