113413444778 has 8 divisors (see below), whose sum is σ = 170121672900. Its totient is φ = 56706220480.

The previous prime is 113413444777. The next prime is 113413444783. The reversal of 113413444778 is 877444314311.

It can be written as a sum of positive squares in 2 ways, for example, as 110301701689 + 3111743089 = 332117^2 + 55783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113413444777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178448 + ... + 508596.

Almost surely, 2^113413444778 is an apocalyptic number.

113413444778 is a deficient number, since it is larger than the sum of its proper divisors (56708228122).

113413444778 is a wasteful number, since it uses less digits than its factorization.

113413444778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501912.

The product of its digits is 903168, while the sum is 47.

The spelling of 113413444778 in words is "one hundred thirteen billion, four hundred thirteen million, four hundred forty-four thousand, seven hundred seventy-eight".