400204541213132 has 48 divisors (see below), whose sum is σ = 718232221503552. Its totient is φ = 195006175902720.

The previous prime is 400204541213093. The next prime is 400204541213167. The reversal of 400204541213132 is 231312145402004.

It is a super-2 number, since 2×400204541213132² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083637418 + ... + 1084006670.

It is an arithmetic number, because the mean of its divisors is an integer number (14963171281324).

Almost surely, 2^{400204541213132} is an apocalyptic number.

It is an amenable number.

400204541213132 is a deficient number, since it is larger than the sum of its proper divisors (318027680290420).

400204541213132 is a wasteful number, since it uses less digits than its factorization.

400204541213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376578 (or 376576 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 400204541213132 its reverse (231312145402004), we get a palindrome (631516686615136).

The spelling of 400204541213132 in words is "four hundred trillion, two hundred four billion, five hundred forty-one million, two hundred thirteen thousand, one hundred thirty-two".