404525432011 has 4 divisors (see below), whose sum is σ = 404943763312. Its totient is φ = 404107100712.

The previous prime is 404525431979. The next prime is 404525432027. The reversal of 404525432011 is 110234525404.

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

It is a cyclic number.

It is not a de Polignac number, because 404525432011 - 2⁵ = 404525431979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404525442011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209164200 + ... + 209166133.

It is an arithmetic number, because the mean of its divisors is an integer number (101235940828).

Almost surely, 2^404525432011 is an apocalyptic number.

404525432011 is a deficient number, since it is larger than the sum of its proper divisors (418331301).

404525432011 is an equidigital number, since it uses as much as digits as its factorization.

404525432011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418331300.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 404525432011 its reverse (110234525404), we get a palindrome (514759957415).

The spelling of 404525432011 in words is "four hundred four billion, five hundred twenty-five million, four hundred thirty-two thousand, eleven".