44189077 has 2 divisors, whose sum is σ = 44189078. Its totient is φ = 44189076.

The previous prime is 44189059. The next prime is 44189081. The reversal of 44189077 is 77098144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35153041 + 9036036 = 5929^2 + 3006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44189077 is a prime.

It is a super-2 number, since 2×44189077² = 3905349052223858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44189177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22094538 + 22094539.

It is an arithmetic number, because the mean of its divisors is an integer number (22094539).

Almost surely, 2^44189077 is an apocalyptic number.

It is an amenable number.

44189077 is a deficient number, since it is larger than the sum of its proper divisors (1).

44189077 is an equidigital number, since it uses as much as digits as its factorization.

44189077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 44189077 is about 6647.4865174741. The cubic root of 44189077 is about 353.5397985397.

The spelling of 44189077 in words is "forty-four million, one hundred eighty-nine thousand, seventy-seven".