113044340440 has 16 divisors (see below), whose sum is σ = 254349766080. Its totient is φ = 45217736160.

The previous prime is 113044340417. The next prime is 113044340447. The reversal of 113044340440 is 44043440311.

It is a happy number.

It is a super-3 number, since 3×113044340440³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113044340399 and 113044340408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113044340447) 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, 1413054216 + ... + 1413054295.

It is an arithmetic number, because the mean of its divisors is an integer number (15896860380).

Almost surely, 2^113044340440 is an apocalyptic number.

113044340440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113044340440 is an abundant number, since it is smaller than the sum of its proper divisors (141305425640).

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

113044340440 is a wasteful number, since it uses less digits than its factorization.

113044340440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826108522 (or 2826108518 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 113044340440 its reverse (44043440311), we get a palindrome (157087780751).

The spelling of 113044340440 in words is "one hundred thirteen billion, forty-four million, three hundred forty thousand, four hundred forty".