142040112253424 has 80 divisors (see below), whose sum is σ = 348734633888256. Its totient is φ = 54433085356800.

The previous prime is 142040112253397. The next prime is 142040112253441. The reversal of 142040112253424 is 424352211040241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944943692 + ... + 945093995.

Almost surely, 2^{142040112253424} is an apocalyptic number.

142040112253424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142040112253424 is an abundant number, since it is smaller than the sum of its proper divisors (206694521634832).

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

142040112253424 is a wasteful number, since it uses less digits than its factorization.

142040112253424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890037774 (or 1890037768 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 142040112253424 its reverse (424352211040241), we get a palindrome (566392323293665).

The spelling of 142040112253424 in words is "one hundred forty-two trillion, forty billion, one hundred twelve million, two hundred fifty-three thousand, four hundred twenty-four".