45344144303219 has 2 divisors, whose sum is σ = 45344144303220. Its totient is φ = 45344144303218.

The previous prime is 45344144303209. The next prime is 45344144303251. The reversal of 45344144303219 is 91230344144354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45344144303219 - 2⁴ = 45344144303203 is a prime.

It is a super-2 number, since 2×45344144303219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45344144303209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22672072151609 + 22672072151610.

It is an arithmetic number, because the mean of its divisors is an integer number (22672072151610).

Almost surely, 2^{45344144303219} is an apocalyptic number.

45344144303219 is a deficient number, since it is larger than the sum of its proper divisors (1).

45344144303219 is an equidigital number, since it uses as much as digits as its factorization.

45344144303219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 45344144303219 in words is "forty-five trillion, three hundred forty-four billion, one hundred forty-four million, three hundred three thousand, two hundred nineteen".