4445356063 has 4 divisors (see below), whose sum is σ = 4454957728. Its totient is φ = 4435754400.

The previous prime is 4445356057. The next prime is 4445356067. The reversal of 4445356063 is 3606535444.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4445356063 is a prime.

It is a super-2 number, since 2×4445356063² = 39522381053701719938, 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 (4445356067) 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, 4800138 + ... + 4801063.

It is an arithmetic number, because the mean of its divisors is an integer number (1113739432).

Almost surely, 2^4445356063 is an apocalyptic number.

4445356063 is a deficient number, since it is larger than the sum of its proper divisors (9601665).

4445356063 is an equidigital number, since it uses as much as digits as its factorization.

4445356063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9601664.

The product of its (nonzero) digits is 518400, while the sum is 40.

The square root of 4445356063 is about 66673.5034552707. The cubic root of 4445356063 is about 1644.2537874365.

The spelling of 4445356063 in words is "four billion, four hundred forty-five million, three hundred fifty-six thousand, sixty-three".