5431183442 has 4 divisors (see below), whose sum is σ = 8146775166. Its totient is φ = 2715591720.

The previous prime is 5431183397. The next prime is 5431183447. The reversal of 5431183442 is 2443811345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3741891241 + 1689292201 = 61171^2 + 41101^2 .

It is not an unprimeable number, because it can be changed into a prime (5431183447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1357795859 + ... + 1357795862.

Almost surely, 2^5431183442 is an apocalyptic number.

5431183442 is a deficient number, since it is larger than the sum of its proper divisors (2715591724).

5431183442 is a wasteful number, since it uses less digits than its factorization.

5431183442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715591723.

The product of its digits is 46080, while the sum is 35.

The square root of 5431183442 is about 73696.5632984334. The cubic root of 5431183442 is about 1757.7812349252.

Adding to 5431183442 its reverse (2443811345), we get a palindrome (7874994787).

The spelling of 5431183442 in words is "five billion, four hundred thirty-one million, one hundred eighty-three thousand, four hundred forty-two".