144812441 has 2 divisors, whose sum is σ = 144812442. Its totient is φ = 144812440.

The previous prime is 144812431. The next prime is 144812449. The reversal of 144812441 is 144218441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144696841 + 115600 = 12029^2 + 340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144812441 is a prime.

It is not a weakly prime, because it can be changed into another prime (144812449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72406220 + 72406221.

It is an arithmetic number, because the mean of its divisors is an integer number (72406221).

Almost surely, 2^144812441 is an apocalyptic number.

It is an amenable number.

144812441 is a deficient number, since it is larger than the sum of its proper divisors (1).

144812441 is an equidigital number, since it uses as much as digits as its factorization.

144812441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4096, while the sum is 29.

The square root of 144812441 is about 12033.8040951313. The cubic root of 144812441 is about 525.1321705021.

The spelling of 144812441 in words is "one hundred forty-four million, eight hundred twelve thousand, four hundred forty-one".