142671642944 has 14 divisors (see below), whose sum is σ = 283114041594. Its totient is φ = 71335821440.

The previous prime is 142671642857. The next prime is 142671642989. The reversal of 142671642944 is 449246176241.

It can be written as a sum of positive squares in only one way, i.e., 80315560000 + 62356082944 = 283400^2 + 249712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142671642892 and 142671642901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114622147 + ... + 1114622274.

Almost surely, 2^142671642944 is an apocalyptic number.

It is an amenable number.

142671642944 is a deficient number, since it is larger than the sum of its proper divisors (140442398650).

142671642944 is an equidigital number, since it uses as much as digits as its factorization.

142671642944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229244433 (or 2229244423 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 142671642944 in words is "one hundred forty-two billion, six hundred seventy-one million, six hundred forty-two thousand, nine hundred forty-four".