142043670744 has 32 divisors (see below), whose sum is σ = 355138087920. Its totient is φ = 47344035456.

The previous prime is 142043670647. The next prime is 142043670781. The reversal of 142043670744 is 447076340241.

It is a junction number, because it is equal to n+sod(n) for n = 142043670696 and 142043670705.

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, 68094 + ... + 537330.

Almost surely, 2^142043670744 is an apocalyptic number.

It is an amenable number.

142043670744 is an abundant number, since it is smaller than the sum of its proper divisors (213094417176).

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

142043670744 is a wasteful number, since it uses less digits than its factorization.

142043670744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481859 (or 481855 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 142043670744 in words is "one hundred forty-two billion, forty-three million, six hundred seventy thousand, seven hundred forty-four".