390603906041 has 4 divisors (see below), whose sum is σ = 390611555712. Its totient is φ = 390596256372.

The previous prime is 390603906013. The next prime is 390603906059. The reversal of 390603906041 is 140609306093.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140609306093 = 23 ⋅6113448091.

It is a cyclic number.

It is not a de Polignac number, because 390603906041 - 2²² = 390599711737 is a prime.

It is a super-2 number, since 2×390603906041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 390603906041.

It is not an unprimeable number, because it can be changed into a prime (390603906241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3747725 + ... + 3850538.

It is an arithmetic number, because the mean of its divisors is an integer number (97652888928).

Almost surely, 2^390603906041 is an apocalyptic number.

It is an amenable number.

390603906041 is a deficient number, since it is larger than the sum of its proper divisors (7649671).

390603906041 is an equidigital number, since it uses as much as digits as its factorization.

390603906041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649670.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 390603906041 in words is "three hundred ninety billion, six hundred three million, nine hundred six thousand, forty-one".