4090646964494 has 32 divisors (see below), whose sum is σ = 6326830736640. Its totient is φ = 1982713408000.

The previous prime is 4090646964473. The next prime is 4090646964511. The reversal of 4090646964494 is 4944696460904.

It is a self number, because there is not a number n which added to its sum of digits gives 4090646964494.

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, 4729334 + ... + 5527014.

It is an arithmetic number, because the mean of its divisors is an integer number (197713460520).

Almost surely, 2^{4090646964494} is an apocalyptic number.

4090646964494 is a deficient number, since it is larger than the sum of its proper divisors (2236183772146).

4090646964494 is a wasteful number, since it uses less digits than its factorization.

4090646964494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798316.

The product of its (nonzero) digits is 161243136, while the sum is 65.

The spelling of 4090646964494 in words is "four trillion, ninety billion, six hundred forty-six million, nine hundred sixty-four thousand, four hundred ninety-four".