4240423219 has 2 divisors, whose sum is σ = 4240423220. Its totient is φ = 4240423218.

The previous prime is 4240423177. The next prime is 4240423283. The reversal of 4240423219 is 9123240424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4240423219 - 2¹³ = 4240415027 is a prime.

It is a super-2 number, since 2×4240423219² = 35962378152468643922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4240426219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120211609 + 2120211610.

It is an arithmetic number, because the mean of its divisors is an integer number (2120211610).

Almost surely, 2^4240423219 is an apocalyptic number.

4240423219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240423219 is an equidigital number, since it uses as much as digits as its factorization.

4240423219 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 square root of 4240423219 is about 65118.5320703715. The cubic root of 4240423219 is about 1618.5883168935.

The spelling of 4240423219 in words is "four billion, two hundred forty million, four hundred twenty-three thousand, two hundred nineteen".