399807365201 has 8 divisors (see below), whose sum is σ = 413991926400. Its totient is φ = 385649344080.

The previous prime is 399807365189. The next prime is 399807365227. The reversal of 399807365201 is 102563708993.

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 399807365201 - 2³⁸ = 124929458257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (399807365231) 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, 6604355 + ... + 6664616.

It is an arithmetic number, because the mean of its divisors is an integer number (51748990800).

Almost surely, 2^399807365201 is an apocalyptic number.

It is an amenable number.

399807365201 is a deficient number, since it is larger than the sum of its proper divisors (14184561199).

399807365201 is a wasteful number, since it uses less digits than its factorization.

399807365201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13270039.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 399807365201 in words is "three hundred ninety-nine billion, eight hundred seven million, three hundred sixty-five thousand, two hundred one".