4445920601 has 4 divisors (see below), whose sum is σ = 4491754932. Its totient is φ = 4400086272.

The previous prime is 4445920579. The next prime is 4445920621. The reversal of 4445920601 is 1060295444.

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

It can be written as a sum of positive squares in 2 ways, for example, as 907455376 + 3538465225 = 30124^2 + 59485^2 .

It is a cyclic number.

It is not a de Polignac number, because 4445920601 - 2²² = 4441726297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445920621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22917020 + ... + 22917213.

It is an arithmetic number, because the mean of its divisors is an integer number (1122938733).

Almost surely, 2^4445920601 is an apocalyptic number.

It is an amenable number.

4445920601 is a deficient number, since it is larger than the sum of its proper divisors (45834331).

4445920601 is an equidigital number, since it uses as much as digits as its factorization.

4445920601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45834330.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 4445920601 is about 66677.7369217042. The cubic root of 4445920601 is about 1644.3233884944.

The spelling of 4445920601 in words is "four billion, four hundred forty-five million, nine hundred twenty thousand, six hundred one".