4044400049 has 2 divisors, whose sum is σ = 4044400050. Its totient is φ = 4044400048.

The previous prime is 4044399991. The next prime is 4044400057. The reversal of 4044400049 is 9400044404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3871950625 + 172449424 = 62225^2 + 13132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044400049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4044399994 and 4044400030.

It is not a weakly prime, because it can be changed into another prime (4044400649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022200024 + 2022200025.

It is an arithmetic number, because the mean of its divisors is an integer number (2022200025).

Almost surely, 2^4044400049 is an apocalyptic number.

It is an amenable number.

4044400049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044400049 is an equidigital number, since it uses as much as digits as its factorization.

4044400049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4044400049 is about 63595.5977171376. The cubic root of 4044400049 is about 1593.2528438018.

The spelling of 4044400049 in words is "four billion, forty-four million, four hundred thousand, forty-nine".