113283421440 has 432 divisors, whose sum is σ = 426251508480. Its totient is φ = 25562234880.

The previous prime is 113283421379. The next prime is 113283421453. The reversal of 113283421440 is 44124382311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14860830 + ... + 14868450.

Almost surely, 2^113283421440 is an apocalyptic number.

113283421440 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 113283421440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213125754240).

113283421440 is an abundant number, since it is smaller than the sum of its proper divisors (312968087040).

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

113283421440 is an equidigital number, since it uses as much as digits as its factorization.

113283421440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738 (or 7717 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 113283421440 in words is "one hundred thirteen billion, two hundred eighty-three million, four hundred twenty-one thousand, four hundred forty".