113441400040 has 16 divisors (see below), whose sum is σ = 255243150180. Its totient is φ = 45376560000.

The previous prime is 113441400029. The next prime is 113441400047. The reversal of 113441400040 is 40004144311.

It can be written as a sum of positive squares in 2 ways, for example, as 106402525636 + 7038874404 = 326194^2 + 83898^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113441399984 and 113441400020.

It is not an unprimeable number, because it can be changed into a prime (113441400047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418017461 + ... + 1418017540.

Almost surely, 2^113441400040 is an apocalyptic number.

113441400040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113441400040 is an abundant number, since it is smaller than the sum of its proper divisors (141801750140).

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

113441400040 is a wasteful number, since it uses less digits than its factorization.

113441400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836035012 (or 2836035008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 113441400040 its reverse (40004144311), we get a palindrome (153445544351).

The spelling of 113441400040 in words is "one hundred thirteen billion, four hundred forty-one million, four hundred thousand, forty".