142232044 has 6 divisors (see below), whose sum is σ = 248906084. Its totient is φ = 71116020.

The previous prime is 142232039. The next prime is 142232087. The reversal of 142232044 is 440232241.

It is a happy number.

142232044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17779002 + ... + 17779009.

Almost surely, 2^142232044 is an apocalyptic number.

It is an amenable number.

142232044 is a deficient number, since it is larger than the sum of its proper divisors (106674040).

142232044 is a wasteful number, since it uses less digits than its factorization.

142232044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35558015 (or 35558013 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 142232044 is about 11926.1076634416. The cubic root of 142232044 is about 521.9943678043.

Adding to 142232044 its reverse (440232241), we get a palindrome (582464285).

The spelling of 142232044 in words is "one hundred forty-two million, two hundred thirty-two thousand, forty-four".