393927222142 has 4 divisors (see below), whose sum is σ = 590890833216. Its totient is φ = 196963611070.

The previous prime is 393927222133. The next prime is 393927222181. The reversal of 393927222142 is 241222729393.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 393927222092 and 393927222101.

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, 98481805534 + ... + 98481805537.

It is an arithmetic number, because the mean of its divisors is an integer number (147722708304).

Almost surely, 2^393927222142 is an apocalyptic number.

393927222142 is a deficient number, since it is larger than the sum of its proper divisors (196963611074).

393927222142 is a wasteful number, since it uses less digits than its factorization.

393927222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196963611073.

The product of its digits is 653184, while the sum is 46.

The spelling of 393927222142 in words is "three hundred ninety-three billion, nine hundred twenty-seven million, two hundred twenty-two thousand, one hundred forty-two".