11440244419 has 2 divisors, whose sum is σ = 11440244420. Its totient is φ = 11440244418.

The previous prime is 11440244407. The next prime is 11440244461. The reversal of 11440244419 is 91444204411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11440244419 - 2²¹ = 11438147267 is a prime.

It is a super-2 number, since 2×11440244419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11440244219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720122209 + 5720122210.

It is an arithmetic number, because the mean of its divisors is an integer number (5720122210).

Almost surely, 2^11440244419 is an apocalyptic number.

11440244419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11440244419 is an equidigital number, since it uses as much as digits as its factorization.

11440244419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 11440244419 in words is "eleven billion, four hundred forty million, two hundred forty-four thousand, four hundred nineteen".