142244326672 has 20 divisors (see below), whose sum is σ = 314969580736. Its totient is φ = 60961854240.

The previous prime is 142244326619. The next prime is 142244326681. The reversal of 142244326672 is 276623442241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635019204 + ... + 635019427.

Almost surely, 2^142244326672 is an apocalyptic number.

It is an amenable number.

142244326672 is an abundant number, since it is smaller than the sum of its proper divisors (172725254064).

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

142244326672 is a wasteful number, since it uses less digits than its factorization.

142244326672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270038646 (or 1270038640 counting only the distinct ones).

The product of its digits is 774144, while the sum is 43.

The spelling of 142244326672 in words is "one hundred forty-two billion, two hundred forty-four million, three hundred twenty-six thousand, six hundred seventy-two".