390001116849 has 32 divisors (see below), whose sum is σ = 548416632960. Its totient is φ = 245846016000.

The previous prime is 390001116833. The next prime is 390001116889. The reversal of 390001116849 is 948611100093.

390001116849 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 390001116849 - 2⁴ = 390001116833 is a prime.

It is a super-2 number, since 2×390001116849² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 390001116849.

It is not an unprimeable number, because it can be changed into a prime (390001116809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85505529 + ... + 85510089.

It is an arithmetic number, because the mean of its divisors is an integer number (17138019780).

Almost surely, 2^390001116849 is an apocalyptic number.

It is an amenable number.

390001116849 is a deficient number, since it is larger than the sum of its proper divisors (158415516111).

390001116849 is a wasteful number, since it uses less digits than its factorization.

390001116849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 390001116849 in words is "three hundred ninety billion, one million, one hundred sixteen thousand, eight hundred forty-nine".