2301906240 has 672 divisors, whose sum is σ = 9129369600. Its totient is φ = 529182720.

The previous prime is 2301906239. The next prime is 2301906281. The reversal of 2301906240 is 426091032.

2301906240 is a `hidden beast` number, since 2 + 30 + 1 + 9 + 0 + 624 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39015331 + ... + 39015389.

Almost surely, 2^2301906240 is an apocalyptic number.

2301906240 is a gapful number since it is divisible by the number (20) 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 2301906240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4564684800).

2301906240 is an abundant number, since it is smaller than the sum of its proper divisors (6827463360).

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

2301906240 is a wasteful number, since it uses less digits than its factorization.

2301906240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2301906240 is about 47978.1850427879. The cubic root of 2301906240 is about 1320.3706947863.

Adding to 2301906240 its reverse (426091032), we get a palindrome (2727997272).

The spelling of 2301906240 in words is "two billion, three hundred one million, nine hundred six thousand, two hundred forty".