5644454332 has 48 divisors (see below), whose sum is σ = 11136513024. Its totient is φ = 2479968000.

The previous prime is 5644454273. The next prime is 5644454369. The reversal of 5644454332 is 2334544465.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1486228 + ... + 1490020.

It is an arithmetic number, because the mean of its divisors is an integer number (232010688).

Almost surely, 2^5644454332 is an apocalyptic number.

It is an amenable number.

5644454332 is a deficient number, since it is larger than the sum of its proper divisors (5492058692).

5644454332 is a wasteful number, since it uses less digits than its factorization.

5644454332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930 (or 4928 counting only the distinct ones).

The product of its digits is 691200, while the sum is 40.

The square root of 5644454332 is about 75129.5836006030. The cubic root of 5644454332 is about 1780.4945740959.

Adding to 5644454332 its reverse (2334544465), we get a palindrome (7978998797).

The spelling of 5644454332 in words is "five billion, six hundred forty-four million, four hundred fifty-four thousand, three hundred thirty-two".