44160019 has 2 divisors, whose sum is σ = 44160020. Its totient is φ = 44160018.

The previous prime is 44160013. The next prime is 44160029. The reversal of 44160019 is 91006144.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44160019 is a prime.

It is a super-2 number, since 2×44160019² = 3900214556160722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44159975 and 44160002.

It is not a weakly prime, because it can be changed into another prime (44160013) 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, 22080009 + 22080010.

It is an arithmetic number, because the mean of its divisors is an integer number (22080010).

Almost surely, 2^44160019 is an apocalyptic number.

44160019 is a deficient number, since it is larger than the sum of its proper divisors (1).

44160019 is an equidigital number, since it uses as much as digits as its factorization.

44160019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 44160019 is about 6645.3005199163. The cubic root of 44160019 is about 353.4622875889.

The spelling of 44160019 in words is "forty-four million, one hundred sixty thousand, nineteen".