5431244012 has 24 divisors (see below), whose sum is σ = 10439923200. Its totient is φ = 2460837456.

The previous prime is 5431244011. The next prime is 5431244041. The reversal of 5431244012 is 2104421345.

It is a super-2 number, since 2×5431244012² = 58996823035771712288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5431244011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1551812 + ... + 1555307.

It is an arithmetic number, because the mean of its divisors is an integer number (434996800).

Almost surely, 2^5431244012 is an apocalyptic number.

It is an amenable number.

5431244012 is a deficient number, since it is larger than the sum of its proper divisors (5008679188).

5431244012 is a wasteful number, since it uses less digits than its factorization.

5431244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107165 (or 3107163 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 5431244012 is about 73696.9742391097. The cubic root of 5431244012 is about 1757.7877693153.

Adding to 5431244012 its reverse (2104421345), we get a palindrome (7535665357).

The spelling of 5431244012 in words is "five billion, four hundred thirty-one million, two hundred forty-four thousand, twelve".