142332431244 has 24 divisors (see below), whose sum is σ = 335532813168. Its totient is φ = 46955028480.

The previous prime is 142332431243. The next prime is 142332431273. The reversal of 142332431244 is 442134233241.

It is a super-3 number, since 3×142332431244³ (a number of 34 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (142332431243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61138197 + ... + 61140524.

It is an arithmetic number, because the mean of its divisors is an integer number (13980533882).

Almost surely, 2^142332431244 is an apocalyptic number.

It is an amenable number.

142332431244 is an abundant number, since it is smaller than the sum of its proper divisors (193200381924).

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

142332431244 is a wasteful number, since it uses less digits than its factorization.

142332431244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122278825 (or 122278823 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 142332431244 its reverse (442134233241), we get a palindrome (584466664485).

The spelling of 142332431244 in words is "one hundred forty-two billion, three hundred thirty-two million, four hundred thirty-one thousand, two hundred forty-four".