3144444313 has 2 divisors, whose sum is σ = 3144444314. Its totient is φ = 3144444312.

The previous prime is 3144444257. The next prime is 3144444343. The reversal of 3144444313 is 3134444413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3139024729 + 5419584 = 56027^2 + 2328^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144444313 - 2¹³ = 3144436121 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144444343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572222156 + 1572222157.

It is an arithmetic number, because the mean of its divisors is an integer number (1572222157).

Almost surely, 2^3144444313 is an apocalyptic number.

It is an amenable number.

3144444313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144444313 is an equidigital number, since it uses as much as digits as its factorization.

3144444313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 31.

The square root of 3144444313 is about 56075.3449655015. The cubic root of 3144444313 is about 1465.0348957896.

Adding to 3144444313 its reverse (3134444413), we get a palindrome (6278888726).

It can be divided in two parts, 31444 and 44313, that added together give a palindrome (75757).

The spelling of 3144444313 in words is "three billion, one hundred forty-four million, four hundred forty-four thousand, three hundred thirteen".