4044000061 has 2 divisors, whose sum is σ = 4044000062. Its totient is φ = 4044000060.

The previous prime is 4044000049. The next prime is 4044000187. The reversal of 4044000061 is 1600004404.

4044000061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2907905625 + 1136094436 = 53925^2 + 33706^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044000061 - 2⁵ = 4044000029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044000031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022000030 + 2022000031.

It is an arithmetic number, because the mean of its divisors is an integer number (2022000031).

Almost surely, 2^4044000061 is an apocalyptic number.

It is an amenable number.

4044000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044000061 is an equidigital number, since it uses as much as digits as its factorization.

4044000061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4044000061 is about 63592.4528619552. The cubic root of 4044000061 is about 1593.2003182504.

Adding to 4044000061 its reverse (1600004404), we get a palindrome (5644004465).

The spelling of 4044000061 in words is "four billion, forty-four million, sixty-one", and thus it is an aban number.