113445575240 has 64 divisors (see below), whose sum is σ = 259983561600. Its totient is φ = 44539560448.

The previous prime is 113445575237. The next prime is 113445575249. The reversal of 113445575240 is 42575544311.

It is not an unprimeable number, because it can be changed into a prime (113445575249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1489772 + ... + 1564068.

It is an arithmetic number, because the mean of its divisors is an integer number (4062243150).

Almost surely, 2^113445575240 is an apocalyptic number.

113445575240 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 113445575240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129991780800).

113445575240 is an abundant number, since it is smaller than the sum of its proper divisors (146537986360).

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

113445575240 is a wasteful number, since it uses less digits than its factorization.

113445575240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75014 (or 75010 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 113445575240 in words is "one hundred thirteen billion, four hundred forty-five million, five hundred seventy-five thousand, two hundred forty".