20240434219 has 2 divisors, whose sum is σ = 20240434220. Its totient is φ = 20240434218.

The previous prime is 20240434177. The next prime is 20240434229. The reversal of 20240434219 is 91243404202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20240434219 - 2¹⁹ = 20239909931 is a prime.

It is a super-2 number, since 2×20240434219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20240434229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120217109 + 10120217110.

It is an arithmetic number, because the mean of its divisors is an integer number (10120217110).

Almost surely, 2^20240434219 is an apocalyptic number.

20240434219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240434219 is an equidigital number, since it uses as much as digits as its factorization.

20240434219 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 20240434219 in words is "twenty billion, two hundred forty million, four hundred thirty-four thousand, two hundred nineteen".