4044345841 has 2 divisors, whose sum is σ = 4044345842. Its totient is φ = 4044345840.

The previous prime is 4044345827. The next prime is 4044345881. The reversal of 4044345841 is 1485434404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3398423616 + 645922225 = 58296^2 + 25415^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044345841 - 2²⁵ = 4010791409 is a prime.

It is a super-2 number, since 2×4044345841² = 32713466563227994562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4044345841.

It is not a weakly prime, because it can be changed into another prime (4044345881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022172920 + 2022172921.

It is an arithmetic number, because the mean of its divisors is an integer number (2022172921).

Almost surely, 2^4044345841 is an apocalyptic number.

It is an amenable number.

4044345841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044345841 is an equidigital number, since it uses as much as digits as its factorization.

4044345841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 4044345841 is about 63595.1715226872. The cubic root of 4044345841 is about 1593.2457255284.

The spelling of 4044345841 in words is "four billion, forty-four million, three hundred forty-five thousand, eight hundred forty-one".