5143431240 has 96 divisors (see below), whose sum is σ = 17104950720. Its totient is φ = 1339680384.

The previous prime is 5143431239. The next prime is 5143431253. The reversal of 5143431240 is 421343415.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150652 + ... + 181611.

It is an arithmetic number, because the mean of its divisors is an integer number (178176570).

Almost surely, 2^5143431240 is an apocalyptic number.

It is an amenable number.

5143431240 is an abundant number, since it is smaller than the sum of its proper divisors (11961519480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143431240 is a wasteful number, since it uses less digits than its factorization.

5143431240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332323 (or 332316 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5143431240 is about 71717.7191494543. The cubic root of 5143431240 is about 1726.1729741111.

Adding to 5143431240 its reverse (421343415), we get a palindrome (5564774655).

The spelling of 5143431240 in words is "five billion, one hundred forty-three million, four hundred thirty-one thousand, two hundred forty".