44199289 has 2 divisors, whose sum is σ = 44199290. Its totient is φ = 44199288.

The previous prime is 44199203. The next prime is 44199373. The reversal of 44199289 is 98299144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44156025 + 43264 = 6645^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 44199289 - 2¹⁷ = 44068217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44199689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22099644 + 22099645.

It is an arithmetic number, because the mean of its divisors is an integer number (22099645).

Almost surely, 2^44199289 is an apocalyptic number.

It is an amenable number.

44199289 is a deficient number, since it is larger than the sum of its proper divisors (1).

44199289 is an equidigital number, since it uses as much as digits as its factorization.

44199289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 46.

The square root of 44199289 is about 6648.2545829714. The cubic root of 44199289 is about 353.5670305360.

The spelling of 44199289 in words is "forty-four million, one hundred ninety-nine thousand, two hundred eighty-nine".