5644204436 has 24 divisors (see below), whose sum is σ = 10647921480. Its totient is φ = 2602380672.

The previous prime is 5644204421. The next prime is 5644204451. The reversal of 5644204436 is 6344024465.

It is an interprime number because it is at equal distance from previous prime (5644204421) and next prime (5644204451).

It can be written as a sum of positive squares in 4 ways, for example, as 1032979600 + 4611224836 = 32140^2 + 67906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5644204436.

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, 2591 + ... + 106278.

It is an arithmetic number, because the mean of its divisors is an integer number (443663395).

Almost surely, 2^5644204436 is an apocalyptic number.

It is an amenable number.

5644204436 is a deficient number, since it is larger than the sum of its proper divisors (5003717044).

5644204436 is a wasteful number, since it uses less digits than its factorization.

5644204436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109883 (or 109881 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

The square root of 5644204436 is about 75127.9204823347. The cubic root of 5644204436 is about 1780.4682978601.

The spelling of 5644204436 in words is "five billion, six hundred forty-four million, two hundred four thousand, four hundred thirty-six".