2440512663 has 4 divisors (see below), whose sum is σ = 3254016888. Its totient is φ = 1627008440.

The previous prime is 2440512649. The next prime is 2440512689. The reversal of 2440512663 is 3662150442.

2440512663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2440512663 - 2²⁰ = 2439464087 is a prime.

It is a super-2 number, since 2×2440512663² = 11912204116526703138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440512643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406752108 + ... + 406752113.

It is an arithmetic number, because the mean of its divisors is an integer number (813504222).

Almost surely, 2^2440512663 is an apocalyptic number.

2440512663 is a deficient number, since it is larger than the sum of its proper divisors (813504225).

2440512663 is an equidigital number, since it uses as much as digits as its factorization.

2440512663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813504224.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2440512663 is about 49401.5451479000. The cubic root of 2440512663 is about 1346.3573796372.

The spelling of 2440512663 in words is "two billion, four hundred forty million, five hundred twelve thousand, six hundred sixty-three".