394022750494 has 8 divisors (see below), whose sum is σ = 592444709640. Its totient is φ = 196541180616.

The previous prime is 394022750479. The next prime is 394022750503. The reversal of 394022750494 is 494057220493.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 235096269 + ... + 235097944.

It is an arithmetic number, because the mean of its divisors is an integer number (74055588705).

Almost surely, 2^394022750494 is an apocalyptic number.

394022750494 is a deficient number, since it is larger than the sum of its proper divisors (198421959146).

394022750494 is a wasteful number, since it uses less digits than its factorization.

394022750494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470194634.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 394022750494 in words is "three hundred ninety-four billion, twenty-two million, seven hundred fifty thousand, four hundred ninety-four".