100440401133 has 16 divisors (see below), whose sum is σ = 136138367936. Its totient is φ = 65851712640.

The previous prime is 100440401111. The next prime is 100440401197. The reversal of 100440401133 is 331104044001.

It is not a de Polignac number, because 100440401133 - 2⁵ = 100440401101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100440409133) 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, 1156185 + ... + 1240017.

It is an arithmetic number, because the mean of its divisors is an integer number (8508647996).

Almost surely, 2^100440401133 is an apocalyptic number.

It is an amenable number.

100440401133 is a deficient number, since it is larger than the sum of its proper divisors (35697966803).

100440401133 is an equidigital number, since it uses as much as digits as its factorization.

100440401133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90444.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100440401133 its reverse (331104044001), we get a palindrome (431544445134).

The spelling of 100440401133 in words is "one hundred billion, four hundred forty million, four hundred one thousand, one hundred thirty-three".