5031440142 has 8 divisors (see below), whose sum is σ = 10062880296. Its totient is φ = 1677146712.

The previous prime is 5031440131. The next prime is 5031440177. The reversal of 5031440142 is 2410441305.

It is a sphenic number, since it is the product of 3 distinct primes.

5031440142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419286673 + ... + 419286684.

It is an arithmetic number, because the mean of its divisors is an integer number (1257860037).

Almost surely, 2^5031440142 is an apocalyptic number.

5031440142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5031440142 is a wasteful number, since it uses less digits than its factorization.

5031440142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838573362.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5031440142 is about 70932.6451078768. The cubic root of 5031440142 is about 1713.5525862209.

Adding to 5031440142 its reverse (2410441305), we get a palindrome (7441881447).

The spelling of 5031440142 in words is "five billion, thirty-one million, four hundred forty thousand, one hundred forty-two".