142334434044232 has 128 divisors (see below), whose sum is σ = 286609075200000. Its totient is φ = 66064508755200.

The previous prime is 142334434044227. The next prime is 142334434044233. The reversal of 142334434044232 is 232440434433241.

It is a super-2 number, since 2×142334434044232² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142334434044233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10613253607 + ... + 10613267017.

It is an arithmetic number, because the mean of its divisors is an integer number (2239133400000).

Almost surely, 2^{142334434044232} is an apocalyptic number.

It is an amenable number.

142334434044232 is an abundant number, since it is smaller than the sum of its proper divisors (144274641155768).

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

142334434044232 is a wasteful number, since it uses less digits than its factorization.

142334434044232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17235 (or 17231 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 43.

Adding to 142334434044232 its reverse (232440434433241), we get a palindrome (374774868477473).

The spelling of 142334434044232 in words is "one hundred forty-two trillion, three hundred thirty-four billion, four hundred thirty-four million, forty-four thousand, two hundred thirty-two".