394484272485 has 16 divisors (see below), whose sum is σ = 668302767936. Its totient is φ = 198015634688.

The previous prime is 394484272447. The next prime is 394484272513. The reversal of 394484272485 is 584272484493.

It is a cyclic number.

It is not a de Polignac number, because 394484272485 - 2⁸ = 394484272229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773498319 + ... + 773498828.

It is an arithmetic number, because the mean of its divisors is an integer number (41768922996).

Almost surely, 2^394484272485 is an apocalyptic number.

It is an amenable number.

394484272485 is a deficient number, since it is larger than the sum of its proper divisors (273818495451).

394484272485 is a wasteful number, since it uses less digits than its factorization.

394484272485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546997172.

The product of its digits is 61931520, while the sum is 60.

The spelling of 394484272485 in words is "three hundred ninety-four billion, four hundred eighty-four million, two hundred seventy-two thousand, four hundred eighty-five".