44045219 has 2 divisors, whose sum is σ = 44045220. Its totient is φ = 44045218.

The previous prime is 44045167. The next prime is 44045231. The reversal of 44045219 is 91254044.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44045219 is a prime.

It is a super-2 number, since 2×44045219² = 3879962633515922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44045191 and 44045200.

It is not a weakly prime, because it can be changed into another prime (44045269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22022609 + 22022610.

It is an arithmetic number, because the mean of its divisors is an integer number (22022610).

Almost surely, 2^44045219 is an apocalyptic number.

44045219 is a deficient number, since it is larger than the sum of its proper divisors (1).

44045219 is an equidigital number, since it uses as much as digits as its factorization.

44045219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 44045219 is about 6636.6572157977. The cubic root of 44045219 is about 353.1557306276.

The spelling of 44045219 in words is "forty-four million, forty-five thousand, two hundred nineteen".