142132232444 has 48 divisors (see below), whose sum is σ = 262346219520. Its totient is φ = 67277450880.

The previous prime is 142132232441. The next prime is 142132232453. The reversal of 142132232444 is 444232231241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142132232444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142132232441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15247217 + ... + 15256535.

It is an arithmetic number, because the mean of its divisors is an integer number (5465546240).

Almost surely, 2^142132232444 is an apocalyptic number.

It is an amenable number.

142132232444 is a deficient number, since it is larger than the sum of its proper divisors (120213987076).

142132232444 is a wasteful number, since it uses less digits than its factorization.

142132232444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018 (or 12016 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 142132232444 its reverse (444232231241), we get a palindrome (586364463685).

The spelling of 142132232444 in words is "one hundred forty-two billion, one hundred thirty-two million, two hundred thirty-two thousand, four hundred forty-four".