400504030133 has 16 divisors (see below), whose sum is σ = 417368899584. Its totient is φ = 383887170480.

The previous prime is 400504030117. The next prime is 400504030193. The reversal of 400504030133 is 331030405004.

It is a cyclic number.

It is not a de Polignac number, because 400504030133 - 2⁴ = 400504030117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400504030099 and 400504030108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400504030193) 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, 24826316 + ... + 24842442.

It is an arithmetic number, because the mean of its divisors is an integer number (26085556224).

Almost surely, 2^400504030133 is an apocalyptic number.

It is an amenable number.

400504030133 is a deficient number, since it is larger than the sum of its proper divisors (16864869451).

400504030133 is a wasteful number, since it uses less digits than its factorization.

400504030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23752.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 400504030133 its reverse (331030405004), we get a palindrome (731534435137).

The spelling of 400504030133 in words is "four hundred billion, five hundred four million, thirty thousand, one hundred thirty-three".