390401920411 has 8 divisors (see below), whose sum is σ = 391535384400. Its totient is φ = 389269894560.

The previous prime is 390401920393. The next prime is 390401920417. The reversal of 390401920411 is 114029104093.

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

It is a cyclic number.

It is not a de Polignac number, because 390401920411 - 2⁵ = 390401920379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390401920417) 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, 185376 + ... + 902866.

It is an arithmetic number, because the mean of its divisors is an integer number (48941923050).

Almost surely, 2^390401920411 is an apocalyptic number.

390401920411 is a deficient number, since it is larger than the sum of its proper divisors (1133463989).

390401920411 is a wasteful number, since it uses less digits than its factorization.

390401920411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719069.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 390401920411 in words is "three hundred ninety billion, four hundred one million, nine hundred twenty thousand, four hundred eleven".