2451340236 has 12 divisors (see below), whose sum is σ = 5719793912. Its totient is φ = 817113408.

The previous prime is 2451340193. The next prime is 2451340291. The reversal of 2451340236 is 6320431542.

2451340236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102139165 + ... + 102139188.

Almost surely, 2^2451340236 is an apocalyptic number.

It is an amenable number.

2451340236 is an abundant number, since it is smaller than the sum of its proper divisors (3268453676).

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

2451340236 is a wasteful number, since it uses less digits than its factorization.

2451340236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204278360 (or 204278358 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2451340236 is about 49511.0112601227. The cubic root of 2451340236 is about 1348.3455243724.

Adding to 2451340236 its reverse (6320431542), we get a palindrome (8771771778).

The spelling of 2451340236 in words is "two billion, four hundred fifty-one million, three hundred forty thousand, two hundred thirty-six".