400204214013 has 8 divisors (see below), whose sum is σ = 535998469888. Its totient is φ = 265606383744.

The previous prime is 400204214009. The next prime is 400204214021. The reversal of 400204214013 is 310412402004.

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

It is not a de Polignac number, because 400204214013 - 2² = 400204214009 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 (400204214413) 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, 299105620 + ... + 299106957.

It is an arithmetic number, because the mean of its divisors is an integer number (66999808736).

Almost surely, 2^400204214013 is an apocalyptic number.

It is an amenable number.

400204214013 is a deficient number, since it is larger than the sum of its proper divisors (135794255875).

400204214013 is a wasteful number, since it uses less digits than its factorization.

400204214013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598212803.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 400204214013 its reverse (310412402004), we get a palindrome (710616616017).

The spelling of 400204214013 in words is "four hundred billion, two hundred four million, two hundred fourteen thousand, thirteen".