2268300040 has 32 divisors (see below), whose sum is σ = 5105439000. Its totient is φ = 907006464.

The previous prime is 2268300037. The next prime is 2268300071. The reversal of 2268300040 is 400038622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1036711204 + 1231588836 = 32198^2 + 35094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2268299978 and 2268300014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133126 + ... + 149194.

Almost surely, 2^2268300040 is an apocalyptic number.

2268300040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2268300040 is an abundant number, since it is smaller than the sum of its proper divisors (2837138960).

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

2268300040 is a wasteful number, since it uses less digits than its factorization.

2268300040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19609 (or 19605 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2268300040 is about 47626.6736188871. The cubic root of 2268300040 is about 1313.9136772830.

Adding to 2268300040 its reverse (400038622), we get a palindrome (2668338662).

The spelling of 2268300040 in words is "two billion, two hundred sixty-eight million, three hundred thousand, forty".