399907004095 has 8 divisors (see below), whose sum is σ = 480044891664. Its totient is φ = 319821278784.

The previous prime is 399907004093. The next prime is 399907004149. The reversal of 399907004095 is 590400709993.

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 399907004095 - 2¹ = 399907004093 is a prime.

It is a super-2 number, since 2×399907004095² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (399907004093) 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, 13023694 + ... + 13054363.

It is an arithmetic number, because the mean of its divisors is an integer number (60005611458).

Almost surely, 2^399907004095 is an apocalyptic number.

399907004095 is a deficient number, since it is larger than the sum of its proper divisors (80137887569).

399907004095 is a wasteful number, since it uses less digits than its factorization.

399907004095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26081129.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The spelling of 399907004095 in words is "three hundred ninety-nine billion, nine hundred seven million, four thousand, ninety-five".