400113433011 has 16 divisors (see below), whose sum is σ = 539389334016. Its totient is φ = 263796884736.

The previous prime is 400113433009. The next prime is 400113433081. The reversal of 400113433011 is 110334311004.

It is not a de Polignac number, because 400113433011 - 2¹ = 400113433009 is a prime.

It is a super-2 number, since 2×400113433011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400113433001) 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, 641790 + ... + 1100963.

It is an arithmetic number, because the mean of its divisors is an integer number (33711833376).

Almost surely, 2^400113433011 is an apocalyptic number.

400113433011 is a deficient number, since it is larger than the sum of its proper divisors (139275901005).

400113433011 is a wasteful number, since it uses less digits than its factorization.

400113433011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743602.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 400113433011 its reverse (110334311004), we get a palindrome (510447744015).

The spelling of 400113433011 in words is "four hundred billion, one hundred thirteen million, four hundred thirty-three thousand, eleven".