113540499240 has 256 divisors, whose sum is σ = 393461452800. Its totient is φ = 25674983424.

The previous prime is 113540499203. The next prime is 113540499251. The reversal of 113540499240 is 42994045311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 113540499192 and 113540499201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31900581 + ... + 31904139.

It is an arithmetic number, because the mean of its divisors is an integer number (1536958800).

Almost surely, 2^113540499240 is an apocalyptic number.

113540499240 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 113540499240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196730726400).

113540499240 is an abundant number, since it is smaller than the sum of its proper divisors (279920953560).

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

113540499240 is a wasteful number, since it uses less digits than its factorization.

113540499240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 113540499240 in words is "one hundred thirteen billion, five hundred forty million, four hundred ninety-nine thousand, two hundred forty".