5431504244 has 12 divisors (see below), whose sum is σ = 9762028164. Its totient is φ = 2642353344.

The previous prime is 5431504223. The next prime is 5431504249. The reversal of 5431504244 is 4424051345.

It can be written as a sum of positive squares in 2 ways, for example, as 2114896144 + 3316608100 = 45988^2 + 57590^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5431504244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431504249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18349529 + ... + 18349824.

It is an arithmetic number, because the mean of its divisors is an integer number (813502347).

Almost surely, 2^5431504244 is an apocalyptic number.

It is an amenable number.

5431504244 is a deficient number, since it is larger than the sum of its proper divisors (4330523920).

5431504244 is a wasteful number, since it uses less digits than its factorization.

5431504244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36699394 (or 36699392 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 5431504244 is about 73698.7397721291. The cubic root of 5431504244 is about 1757.8158430139.

Adding to 5431504244 its reverse (4424051345), we get a palindrome (9855555589).

The spelling of 5431504244 in words is "five billion, four hundred thirty-one million, five hundred four thousand, two hundred forty-four".