390044440094 has 32 divisors (see below), whose sum is σ = 595916244000. Its totient is φ = 191440005120.

The previous prime is 390044440057. The next prime is 390044440141. The reversal of 390044440094 is 490044440093.

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, 89683832 + ... + 89688180.

It is an arithmetic number, because the mean of its divisors is an integer number (18622382625).

Almost surely, 2^390044440094 is an apocalyptic number.

390044440094 is a deficient number, since it is larger than the sum of its proper divisors (205871803906).

390044440094 is a wasteful number, since it uses less digits than its factorization.

390044440094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108.

The product of its (nonzero) digits is 248832, while the sum is 41.

Subtracting 390044440094 from its reverse (490044440093), we obtain a palindrome (99999999999).

The spelling of 390044440094 in words is "three hundred ninety billion, forty-four million, four hundred forty thousand, ninety-four".