4404238897 has 2 divisors, whose sum is σ = 4404238898. Its totient is φ = 4404238896.

The previous prime is 4404238831. The next prime is 4404238921. The reversal of 4404238897 is 7988324044.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3868964401 + 535274496 = 62201^2 + 23136^2 .

It is a cyclic number.

It is not a de Polignac number, because 4404238897 - 2²³ = 4395850289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4404238897.

It is not a weakly prime, because it can be changed into another prime (4404235897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202119448 + 2202119449.

It is an arithmetic number, because the mean of its divisors is an integer number (2202119449).

Almost surely, 2^4404238897 is an apocalyptic number.

It is an amenable number.

4404238897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404238897 is an equidigital number, since it uses as much as digits as its factorization.

4404238897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 4404238897 is about 66364.4400036646. The cubic root of 4404238897 is about 1639.1685872296.

The spelling of 4404238897 in words is "four billion, four hundred four million, two hundred thirty-eight thousand, eight hundred ninety-seven".