44912089 has 2 divisors, whose sum is σ = 44912090. Its totient is φ = 44912088.

The previous prime is 44912083. The next prime is 44912093. The reversal of 44912089 is 98021944.

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., 37027225 + 7884864 = 6085^2 + 2808^2 .

It is a cyclic number.

It is not a de Polignac number, because 44912089 - 2⁷ = 44911961 is a prime.

It is not a weakly prime, because it can be changed into another prime (44912083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22456044 + 22456045.

It is an arithmetic number, because the mean of its divisors is an integer number (22456045).

Almost surely, 2^44912089 is an apocalyptic number.

It is an amenable number.

44912089 is a deficient number, since it is larger than the sum of its proper divisors (1).

44912089 is an equidigital number, since it uses as much as digits as its factorization.

44912089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 44912089 is about 6701.6482300998. The cubic root of 44912089 is about 355.4575571971.

The spelling of 44912089 in words is "forty-four million, nine hundred twelve thousand, eighty-nine".