46444219 has 2 divisors, whose sum is σ = 46444220. Its totient is φ = 46444218.

The previous prime is 46444201. The next prime is 46444247. The reversal of 46444219 is 91244464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46444219 - 2⁷ = 46444091 is a prime.

It is a super-2 number, since 2×46444219² = 4314130957039922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46444259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23222109 + 23222110.

It is an arithmetic number, because the mean of its divisors is an integer number (23222110).

Almost surely, 2^46444219 is an apocalyptic number.

46444219 is a deficient number, since it is larger than the sum of its proper divisors (1).

46444219 is an equidigital number, since it uses as much as digits as its factorization.

46444219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 46444219 is about 6814.9995597946. Note that the first 3 decimals coincide. The cubic root of 46444219 is about 359.4544695231.

The spelling of 46444219 in words is "forty-six million, four hundred forty-four thousand, two hundred nineteen".