400324531500134 has 4 divisors (see below), whose sum is σ = 600486797250204. Its totient is φ = 200162265750066.

The previous prime is 400324531500107. The next prime is 400324531500191. The reversal of 400324531500134 is 431005135423004.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 400324531500094 and 400324531500103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100081132875032 + ... + 100081132875035.

It is an arithmetic number, because the mean of its divisors is an integer number (150121699312551).

Almost surely, 2^{400324531500134} is an apocalyptic number.

400324531500134 is a deficient number, since it is larger than the sum of its proper divisors (200162265750070).

400324531500134 is a wasteful number, since it uses less digits than its factorization.

400324531500134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200162265750069.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 400324531500134 its reverse (431005135423004), we get a palindrome (831329666923138).

The spelling of 400324531500134 in words is "four hundred trillion, three hundred twenty-four billion, five hundred thirty-one million, five hundred thousand, one hundred thirty-four".