2113301440 has 56 divisors (see below), whose sum is σ = 5088910320. Its totient is φ = 835811328.

The previous prime is 2113301431. The next prime is 2113301447. The reversal of 2113301440 is 441033112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113301447) 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 7 ways as a sum of consecutive naturals, for example, 8622 + ... + 65581.

Almost surely, 2^2113301440 is an apocalyptic number.

2113301440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113301440 is an abundant number, since it is smaller than the sum of its proper divisors (2975608880).

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

2113301440 is an equidigital number, since it uses as much as digits as its factorization.

2113301440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74309 (or 74299 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2113301440 is about 45970.6584682012. The cubic root of 2113301440 is about 1283.2772140899.

Adding to 2113301440 its reverse (441033112), we get a palindrome (2554334552).

The spelling of 2113301440 in words is "two billion, one hundred thirteen million, three hundred one thousand, four hundred forty".