400204133200001 has 8 divisors (see below), whose sum is σ = 453672701603520. Its totient is φ = 349976084093712.

The previous prime is 400204133199991. The next prime is 400204133200021. The reversal of 400204133200001 is 100002331402004.

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 400204133200001 - 2³⁴ = 400186953330817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400204133200021) 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, 810129824045 + ... + 810129824538.

It is an arithmetic number, because the mean of its divisors is an integer number (56709087700440).

Almost surely, 2^{400204133200001} is an apocalyptic number.

It is an amenable number.

400204133200001 is a deficient number, since it is larger than the sum of its proper divisors (53468568403519).

400204133200001 is a wasteful number, since it uses less digits than its factorization.

400204133200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620259648615.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 400204133200001 its reverse (100002331402004), we get a palindrome (500206464602005).

The spelling of 400204133200001 in words is "four hundred trillion, two hundred four billion, one hundred thirty-three million, two hundred thousand, one".