113431444404 has 12 divisors (see below), whose sum is σ = 264673370304. Its totient is φ = 37810481464.

The previous prime is 113431444369. The next prime is 113431444409. The reversal of 113431444404 is 404444134311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113431444409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4726310172 + ... + 4726310195.

It is an arithmetic number, because the mean of its divisors is an integer number (22056114192).

Almost surely, 2^113431444404 is an apocalyptic number.

It is an amenable number.

113431444404 is an abundant number, since it is smaller than the sum of its proper divisors (151241925900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113431444404 is a wasteful number, since it uses less digits than its factorization.

113431444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452620374 (or 9452620372 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 113431444404 its reverse (404444134311), we get a palindrome (517875578715).

The spelling of 113431444404 in words is "one hundred thirteen billion, four hundred thirty-one million, four hundred forty-four thousand, four hundred four".