44100019 has 2 divisors, whose sum is σ = 44100020. Its totient is φ = 44100018.

The previous prime is 44100013. The next prime is 44100029. The reversal of 44100019 is 91000144.

44100019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44100019 is a prime.

It is a super-2 number, since 2×44100019² = 3889623351600722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44099969 and 44100005.

It is not a weakly prime, because it can be changed into another prime (44100013) 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, 22050009 + 22050010.

It is an arithmetic number, because the mean of its divisors is an integer number (22050010).

Almost surely, 2^44100019 is an apocalyptic number.

44100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

44100019 is an equidigital number, since it uses as much as digits as its factorization.

44100019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 44100019 is about 6640.7845169076. The cubic root of 44100019 is about 353.3021325442.

The spelling of 44100019 in words is "forty-four million, one hundred thousand, nineteen".