394606440482 has 16 divisors (see below), whose sum is σ = 592271073792. Its totient is φ = 197182789440.

The previous prime is 394606440451. The next prime is 394606440499. The reversal of 394606440482 is 284044606493.

It is a super-3 number, since 3×394606440482³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 394606440482.

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, 38708378 + ... + 38718570.

It is an arithmetic number, because the mean of its divisors is an integer number (37016942112).

Almost surely, 2^394606440482 is an apocalyptic number.

394606440482 is a deficient number, since it is larger than the sum of its proper divisors (197664633310).

394606440482 is a wasteful number, since it uses less digits than its factorization.

394606440482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20113.

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 394606440482 in words is "three hundred ninety-four billion, six hundred six million, four hundred forty thousand, four hundred eighty-two".