43125464140219 has 2 divisors, whose sum is σ = 43125464140220. Its totient is φ = 43125464140218.

The previous prime is 43125464140189. The next prime is 43125464140261. The reversal of 43125464140219 is 91204146452134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43125464140219 is a prime.

It is a super-2 number, since 2×43125464140219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43125464540219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21562732070109 + 21562732070110.

It is an arithmetic number, because the mean of its divisors is an integer number (21562732070110).

Almost surely, 2^{43125464140219} is an apocalyptic number.

43125464140219 is a deficient number, since it is larger than the sum of its proper divisors (1).

43125464140219 is an equidigital number, since it uses as much as digits as its factorization.

43125464140219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 43125464140219 in words is "forty-three trillion, one hundred twenty-five billion, four hundred sixty-four million, one hundred forty thousand, two hundred nineteen".