400044021120133 has 16 divisors (see below), whose sum is σ = 473208206647680. Its totient is φ = 334625803262784.

The previous prime is 400044021120127. The next prime is 400044021120151. The reversal of 400044021120133 is 331021120440004.

It is a cyclic number.

It is not a de Polignac number, because 400044021120133 - 2⁹ = 400044021119621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400044021120098 and 400044021120107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400044021120533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35208938266 + ... + 35208949627.

It is an arithmetic number, because the mean of its divisors is an integer number (29575512915480).

Almost surely, 2^{400044021120133} is an apocalyptic number.

It is an amenable number.

400044021120133 is a deficient number, since it is larger than the sum of its proper divisors (73164185527547).

400044021120133 is a wasteful number, since it uses less digits than its factorization.

400044021120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70417887948.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 400044021120133 its reverse (331021120440004), we get a palindrome (731065141560137).

The spelling of 400044021120133 in words is "four hundred trillion, forty-four billion, twenty-one million, one hundred twenty thousand, one hundred thirty-three".