393244745044 has 12 divisors (see below), whose sum is σ = 688427032384. Its totient is φ = 196551307224.

The previous prime is 393244745039. The next prime is 393244745083. The reversal of 393244745044 is 440547442393.

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, 17753874 + ... + 17776009.

Almost surely, 2^393244745044 is an apocalyptic number.

It is an amenable number.

393244745044 is a deficient number, since it is larger than the sum of its proper divisors (295182287340).

393244745044 is a wasteful number, since it uses less digits than its factorization.

393244745044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35532654 (or 35532652 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 393244745044 in words is "three hundred ninety-three billion, two hundred forty-four million, seven hundred forty-five thousand, forty-four".