70142312144444 has 48 divisors (see below), whose sum is σ = 125823819955680. Its totient is φ = 34193754992640.

The previous prime is 70142312144431. The next prime is 70142312144459. The reversal of 70142312144444 is 44444121324107.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4036494284 + ... + 4036511660.

It is an arithmetic number, because the mean of its divisors is an integer number (2621329582410).

Almost surely, 2^{70142312144444} is an apocalyptic number.

It is an amenable number.

70142312144444 is a deficient number, since it is larger than the sum of its proper divisors (55681507811236).

70142312144444 is a wasteful number, since it uses less digits than its factorization.

70142312144444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31838 (or 31836 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 41.

The spelling of 70142312144444 in words is "seventy trillion, one hundred forty-two billion, three hundred twelve million, one hundred forty-four thousand, four hundred forty-four".