2444140969 has 2 divisors, whose sum is σ = 2444140970. Its totient is φ = 2444140968.

The previous prime is 2444140961. The next prime is 2444141033. The reversal of 2444140969 is 9690414442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2441644569 + 2496400 = 49413^2 + 1580^2 .

It is a cyclic number.

It is not a de Polignac number, because 2444140969 - 2³ = 2444140961 is a prime.

It is a super-2 number, since 2×2444140969² = 11947650152688517922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2444140961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222070484 + 1222070485.

It is an arithmetic number, because the mean of its divisors is an integer number (1222070485).

Almost surely, 2^2444140969 is an apocalyptic number.

It is an amenable number.

2444140969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444140969 is an equidigital number, since it uses as much as digits as its factorization.

2444140969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 2444140969 is about 49438.2541055001. The cubic root of 2444140969 is about 1347.0242583346.

The spelling of 2444140969 in words is "two billion, four hundred forty-four million, one hundred forty thousand, nine hundred sixty-nine".