390305562241 has 8 divisors (see below), whose sum is σ = 446109615360. Its totient is φ = 334513038048.

The previous prime is 390305562233. The next prime is 390305562253. The reversal of 390305562241 is 142265503093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 390305562241 - 2³ = 390305562233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 390305562194 and 390305562203.

It is not an unprimeable number, because it can be changed into a prime (390305562211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809561 + ... + 2945206.

It is an arithmetic number, because the mean of its divisors is an integer number (55763701920).

Almost surely, 2^390305562241 is an apocalyptic number.

It is an amenable number.

390305562241 is a deficient number, since it is larger than the sum of its proper divisors (55804053119).

390305562241 is an equidigital number, since it uses as much as digits as its factorization.

390305562241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764463.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 390305562241 in words is "three hundred ninety billion, three hundred five million, five hundred sixty-two thousand, two hundred forty-one".