2340402040219 has 2 divisors, whose sum is σ = 2340402040220. Its totient is φ = 2340402040218.

The previous prime is 2340402040211. The next prime is 2340402040261. The reversal of 2340402040219 is 9120402040432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2340402040219 - 2³ = 2340402040211 is a prime.

It is a super-2 number, since 2×2340402040219² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2340402040211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170201020109 + 1170201020110.

It is an arithmetic number, because the mean of its divisors is an integer number (1170201020110).

Almost surely, 2^{2340402040219} is an apocalyptic number.

2340402040219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340402040219 is an equidigital number, since it uses as much as digits as its factorization.

2340402040219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 2340402040219 in words is "two trillion, three hundred forty billion, four hundred two million, forty thousand, two hundred nineteen".