4144122449 has 2 divisors, whose sum is σ = 4144122450. Its totient is φ = 4144122448.

The previous prime is 4144122401. The next prime is 4144122457. The reversal of 4144122449 is 9442214414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3632231824 + 511890625 = 60268^2 + 22625^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144122449 - 2¹² = 4144118353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4144122469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072061224 + 2072061225.

It is an arithmetic number, because the mean of its divisors is an integer number (2072061225).

Almost surely, 2^4144122449 is an apocalyptic number.

It is an amenable number.

4144122449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144122449 is an equidigital number, since it uses as much as digits as its factorization.

4144122449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 35.

The square root of 4144122449 is about 64374.8588270297. The cubic root of 4144122449 is about 1606.2415640187.

The spelling of 4144122449 in words is "four billion, one hundred forty-four million, one hundred twenty-two thousand, four hundred forty-nine".