113102450440 has 192 divisors, whose sum is σ = 311807865600. Its totient is φ = 36159270912.

The previous prime is 113102450437. The next prime is 113102450441. The reversal of 113102450440 is 44054201311.

It is not an unprimeable number, because it can be changed into a prime (113102450441) 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 47 ways as a sum of consecutive naturals, for example, 8813869 + ... + 8826691.

It is an arithmetic number, because the mean of its divisors is an integer number (1623999300).

Almost surely, 2^113102450440 is an apocalyptic number.

113102450440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113102450440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155903932800).

113102450440 is an abundant number, since it is smaller than the sum of its proper divisors (198705415160).

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

113102450440 is a wasteful number, since it uses less digits than its factorization.

113102450440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984 (or 12963 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 113102450440 its reverse (44054201311), we get a palindrome (157156651751).

The spelling of 113102450440 in words is "one hundred thirteen billion, one hundred two million, four hundred fifty thousand, four hundred forty".