394373146042 has 16 divisors (see below), whose sum is σ = 595856318400. Its totient is φ = 195754567680.

The previous prime is 394373146031. The next prime is 394373146099. The reversal of 394373146042 is 240641373493.

It is a junction number, because it is equal to n+sod(n) for n = 394373145983 and 394373146001.

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, 4942459 + ... + 5021617.

It is an arithmetic number, because the mean of its divisors is an integer number (37241019900).

Almost surely, 2^394373146042 is an apocalyptic number.

394373146042 is a deficient number, since it is larger than the sum of its proper divisors (201483172358).

394373146042 is a wasteful number, since it uses less digits than its factorization.

394373146042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97221.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 394373146042 in words is "three hundred ninety-four billion, three hundred seventy-three million, one hundred forty-six thousand, forty-two".