202440004219 has 2 divisors, whose sum is σ = 202440004220. Its totient is φ = 202440004218.

The previous prime is 202440004201. The next prime is 202440004253. The reversal of 202440004219 is 912400044202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202440004219 - 2²⁷ = 202305786491 is a prime.

It is a super-2 number, since 2×202440004219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202440074219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101220002109 + 101220002110.

It is an arithmetic number, because the mean of its divisors is an integer number (101220002110).

Almost surely, 2^202440004219 is an apocalyptic number.

202440004219 is a deficient number, since it is larger than the sum of its proper divisors (1).

202440004219 is an equidigital number, since it uses as much as digits as its factorization.

202440004219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 202440004219 in words is "two hundred two billion, four hundred forty million, four thousand, two hundred nineteen".