2444244663 has 32 divisors (see below), whose sum is σ = 3753164800. Its totient is φ = 1386033120.

The previous prime is 2444244659. The next prime is 2444244689. The reversal of 2444244663 is 3664424442.

2444244663 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2444244663 - 2² = 2444244659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444244623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1746438 + ... + 1747836.

It is an arithmetic number, because the mean of its divisors is an integer number (117286400).

Almost surely, 2^2444244663 is an apocalyptic number.

2444244663 is a deficient number, since it is larger than the sum of its proper divisors (1308920137).

2444244663 is a wasteful number, since it uses less digits than its factorization.

2444244663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987.

The product of its digits is 442368, while the sum is 39.

The square root of 2444244663 is about 49439.3028166862. The cubic root of 2444244663 is about 1347.0433074757.

The spelling of 2444244663 in words is "two billion, four hundred forty-four million, two hundred forty-four thousand, six hundred sixty-three".