15042431342 has 12 divisors (see below), whose sum is σ = 23587330200. Its totient is φ = 7194205788.

The previous prime is 15042431321. The next prime is 15042431479. The reversal of 15042431342 is 24313424051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7107842 + ... + 7109957.

It is an arithmetic number, because the mean of its divisors is an integer number (1965610850).

Almost surely, 2^15042431342 is an apocalyptic number.

15042431342 is a deficient number, since it is larger than the sum of its proper divisors (8544898858).

15042431342 is a wasteful number, since it uses less digits than its factorization.

15042431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217847 (or 14217824 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 15042431342 its reverse (24313424051), we get a palindrome (39355855393).

The spelling of 15042431342 in words is "fifteen billion, forty-two million, four hundred thirty-one thousand, three hundred forty-two".