4420634663 has 4 divisors (see below), whose sum is σ = 4420937808. Its totient is φ = 4420331520.

The previous prime is 4420634599. The next prime is 4420634723. The reversal of 4420634663 is 3664360244.

4420634663 is digitally balanced in base 3, 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 4420634663 - 2⁶ = 4420634599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420630663) 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, 128531 + ... + 159252.

It is an arithmetic number, because the mean of its divisors is an integer number (1105234452).

Almost surely, 2^4420634663 is an apocalyptic number.

4420634663 is a deficient number, since it is larger than the sum of its proper divisors (303145).

4420634663 is a wasteful number, since it uses less digits than its factorization.

4420634663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303144.

The product of its (nonzero) digits is 248832, while the sum is 38.

The square root of 4420634663 is about 66487.8534997183. The cubic root of 4420634663 is about 1641.2001257914.

The spelling of 4420634663 in words is "four billion, four hundred twenty million, six hundred thirty-four thousand, six hundred sixty-three".