4442340663 has 12 divisors (see below), whose sum is σ = 6479013840. Its totient is φ = 2932806816.

The previous prime is 4442340649. The next prime is 4442340673. The reversal of 4442340663 is 3660432444.

It is not a de Polignac number, because 4442340663 - 2⁶ = 4442340599 is a prime.

It is a super-2 number, since 2×4442340663² = 39468781132286559138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442340673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2395158 + ... + 2397011.

It is an arithmetic number, because the mean of its divisors is an integer number (539917820).

Almost surely, 2^4442340663 is an apocalyptic number.

4442340663 is a deficient number, since it is larger than the sum of its proper divisors (2036673177).

4442340663 is a wasteful number, since it uses less digits than its factorization.

4442340663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792278 (or 4792275 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The square root of 4442340663 is about 66650.8864382163. The cubic root of 4442340663 is about 1643.8819233842.

The spelling of 4442340663 in words is "four billion, four hundred forty-two million, three hundred forty thousand, six hundred sixty-three".