5431112144 has 10 divisors (see below), whose sum is σ = 10522779810. Its totient is φ = 2715556064.

The previous prime is 5431112143. The next prime is 5431112189. The reversal of 5431112144 is 4412111345.

It can be written as a sum of positive squares in only one way, i.e., 5345364544 + 85747600 = 73112^2 + 9260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431112143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169722239 + ... + 169722270.

It is an arithmetic number, because the mean of its divisors is an integer number (1052277981).

Almost surely, 2^5431112144 is an apocalyptic number.

It is an amenable number.

5431112144 is a deficient number, since it is larger than the sum of its proper divisors (5091667666).

5431112144 is a wasteful number, since it uses less digits than its factorization.

5431112144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339444517 (or 339444511 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 5431112144 is about 73696.0795700830. The cubic root of 5431112144 is about 1757.7735431188.

Adding to 5431112144 its reverse (4412111345), we get a palindrome (9843223489).

The spelling of 5431112144 in words is "five billion, four hundred thirty-one million, one hundred twelve thousand, one hundred forty-four".