390800283049 has 16 divisors (see below), whose sum is σ = 433593000000. Its totient is φ = 349219568320.

The previous prime is 390800283047. The next prime is 390800283067. The reversal of 390800283049 is 940382008093.

It is a cyclic number.

It is not a de Polignac number, because 390800283049 - 2¹ = 390800283047 is a prime.

It is a super-2 number, since 2×390800283049² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390800283047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9811827 + ... + 9851575.

It is an arithmetic number, because the mean of its divisors is an integer number (27099562500).

Almost surely, 2^390800283049 is an apocalyptic number.

It is an amenable number.

390800283049 is a deficient number, since it is larger than the sum of its proper divisors (42792716951).

390800283049 is a wasteful number, since it uses less digits than its factorization.

390800283049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54968.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 390800283049 in words is "three hundred ninety billion, eight hundred million, two hundred eighty-three thousand, forty-nine".