44019499 has 2 divisors, whose sum is σ = 44019500. Its totient is φ = 44019498.

The previous prime is 44019497. The next prime is 44019509. The reversal of 44019499 is 99491044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44019499 - 2¹ = 44019497 is a prime.

It is a super-2 number, since 2×44019499² = 3875432584422002, which contains 22 as substring.

Together with 44019497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44019497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22009749 + 22009750.

It is an arithmetic number, because the mean of its divisors is an integer number (22009750).

Almost surely, 2^44019499 is an apocalyptic number.

44019499 is a deficient number, since it is larger than the sum of its proper divisors (1).

44019499 is an equidigital number, since it uses as much as digits as its factorization.

44019499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 44019499 is about 6634.7192103359. The cubic root of 44019499 is about 353.0869760295.

The spelling of 44019499 in words is "forty-four million, nineteen thousand, four hundred ninety-nine".