400441512113 has 8 divisors (see below), whose sum is σ = 404348270976. Its totient is φ = 396535118400.

The previous prime is 400441512103. The next prime is 400441512143. The reversal of 400441512113 is 311215144004.

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 400441512113 - 2²⁶ = 400374403249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400441512103) 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, 2458073 + ... + 2615913.

It is an arithmetic number, because the mean of its divisors is an integer number (50543533872).

Almost surely, 2^400441512113 is an apocalyptic number.

It is an amenable number.

400441512113 is a deficient number, since it is larger than the sum of its proper divisors (3906758863).

400441512113 is a wasteful number, since it uses less digits than its factorization.

400441512113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182575.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 400441512113 its reverse (311215144004), we get a palindrome (711656656117).

The spelling of 400441512113 in words is "four hundred billion, four hundred forty-one million, five hundred twelve thousand, one hundred thirteen".