142729736944 has 40 divisors (see below), whose sum is σ = 283936170672. Its totient is φ = 69467220480.

The previous prime is 142729736887. The next prime is 142729736957. The reversal of 142729736944 is 449637927241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152437 + ... + 555604.

Almost surely, 2^142729736944 is an apocalyptic number.

It is an amenable number.

142729736944 is a deficient number, since it is larger than the sum of its proper divisors (141206433728).

142729736944 is a wasteful number, since it uses less digits than its factorization.

142729736944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708385 (or 708379 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 58.

The spelling of 142729736944 in words is "one hundred forty-two billion, seven hundred twenty-nine million, seven hundred thirty-six thousand, nine hundred forty-four".