4034406641 has 2 divisors, whose sum is σ = 4034406642. Its totient is φ = 4034406640.

The previous prime is 4034406613. The next prime is 4034406689. The reversal of 4034406641 is 1466044304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2145635041 + 1888771600 = 46321^2 + 43460^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034406641 - 2⁶ = 4034406577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4034406598 and 4034406607.

It is not a weakly prime, because it can be changed into another prime (4034406611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017203320 + 2017203321.

It is an arithmetic number, because the mean of its divisors is an integer number (2017203321).

Almost surely, 2^4034406641 is an apocalyptic number.

It is an amenable number.

4034406641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4034406641 is an equidigital number, since it uses as much as digits as its factorization.

4034406641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4034406641 is about 63516.9791551834. The cubic root of 4034406641 is about 1591.9394922048.

It can be divided in two parts, 403 and 4406641, that added together give a palindrome (4407044).

The spelling of 4034406641 in words is "four billion, thirty-four million, four hundred six thousand, six hundred forty-one".