4044340061 has 2 divisors, whose sum is σ = 4044340062. Its totient is φ = 4044340060.

The previous prime is 4044340043. The next prime is 4044340067. The reversal of 4044340061 is 1600434404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2491507225 + 1552832836 = 49915^2 + 39406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044340061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4044340061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044340067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022170030 + 2022170031.

It is an arithmetic number, because the mean of its divisors is an integer number (2022170031).

Almost surely, 2^4044340061 is an apocalyptic number.

It is an amenable number.

4044340061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044340061 is an equidigital number, since it uses as much as digits as its factorization.

4044340061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4044340061 is about 63595.1260789693. The cubic root of 4044340061 is about 1593.2449665293.

Adding to 4044340061 its reverse (1600434404), we get a palindrome (5644774465).

The spelling of 4044340061 in words is "four billion, forty-four million, three hundred forty thousand, sixty-one".