142044431333232 has 20 divisors (see below), whose sum is σ = 366948114277640. Its totient is φ = 47348143777728.

The previous prime is 142044431333221. The next prime is 142044431333237. The reversal of 142044431333232 is 232333134440241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142044431333237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1479629493007 + ... + 1479629493102.

It is an arithmetic number, because the mean of its divisors is an integer number (18347405713882).

Almost surely, 2^{142044431333232} is an apocalyptic number.

142044431333232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142044431333232 is an abundant number, since it is smaller than the sum of its proper divisors (224903682944408).

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

142044431333232 is a wasteful number, since it uses less digits than its factorization.

142044431333232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959258986120 (or 2959258986114 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 142044431333232 its reverse (232333134440241), we get a palindrome (374377565773473).

The spelling of 142044431333232 in words is "one hundred forty-two trillion, forty-four billion, four hundred thirty-one million, three hundred thirty-three thousand, two hundred thirty-two".