400215885413 has 8 divisors (see below), whose sum is σ = 407802556800. Its totient is φ = 392630526288.

The previous prime is 400215885409. The next prime is 400215885427. The reversal of 400215885413 is 314588512004.

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 400215885413 - 2² = 400215885409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400215885473) 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, 298928 + ... + 943286.

It is an arithmetic number, because the mean of its divisors is an integer number (50975319600).

Almost surely, 2^400215885413 is an apocalyptic number.

It is an amenable number.

400215885413 is a deficient number, since it is larger than the sum of its proper divisors (7586671387).

400215885413 is a wasteful number, since it uses less digits than its factorization.

400215885413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656131.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 400215885413 in words is "four hundred billion, two hundred fifteen million, eight hundred eighty-five thousand, four hundred thirteen".