5644244131 has 8 divisors (see below), whose sum is σ = 5784350544. Its totient is φ = 5504254080.

The previous prime is 5644244129. The next prime is 5644244167. The reversal of 5644244131 is 1314424465.

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

It is a cyclic number.

It is not a de Polignac number, because 5644244131 - 2¹ = 5644244129 is a prime.

It is a super-2 number, since 2×5644244131² = 63714983620655890322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5644244531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73560 + ... + 129226.

It is an arithmetic number, because the mean of its divisors is an integer number (723043818).

Almost surely, 2^5644244131 is an apocalyptic number.

5644244131 is a deficient number, since it is larger than the sum of its proper divisors (140106413).

5644244131 is a wasteful number, since it uses less digits than its factorization.

5644244131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58181.

The product of its digits is 46080, while the sum is 34.

The square root of 5644244131 is about 75128.1846646117. The cubic root of 5644244131 is about 1780.4724717890.

Adding to 5644244131 its reverse (1314424465), we get a palindrome (6958668596).

The spelling of 5644244131 in words is "five billion, six hundred forty-four million, two hundred forty-four thousand, one hundred thirty-one".