4420636063 has 4 divisors (see below), whose sum is σ = 4426445808. Its totient is φ = 4414826320.

The previous prime is 4420636061. The next prime is 4420636093. The reversal of 4420636063 is 3606360244.

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 4420636063 - 2¹ = 4420636061 is a prime.

It is a super-2 number, since 2×4420636063² = 39084046402992279938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420636061) 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, 2903731 + ... + 2905252.

It is an arithmetic number, because the mean of its divisors is an integer number (1106611452).

Almost surely, 2^4420636063 is an apocalyptic number.

4420636063 is a deficient number, since it is larger than the sum of its proper divisors (5809745).

4420636063 is an equidigital number, since it uses as much as digits as its factorization.

4420636063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809744.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 4420636063 is about 66487.8640279563. The cubic root of 4420636063 is about 1641.2002990456.

The spelling of 4420636063 in words is "four billion, four hundred twenty million, six hundred thirty-six thousand, sixty-three".