144566441 has 2 divisors, whose sum is σ = 144566442. Its totient is φ = 144566440.

The previous prime is 144566393. The next prime is 144566467. The reversal of 144566441 is 144665441.

144566441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81522841 + 63043600 = 9029^2 + 7940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144566441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144566341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72283220 + 72283221.

It is an arithmetic number, because the mean of its divisors is an integer number (72283221).

Almost surely, 2^144566441 is an apocalyptic number.

It is an amenable number.

144566441 is a deficient number, since it is larger than the sum of its proper divisors (1).

144566441 is an equidigital number, since it uses as much as digits as its factorization.

144566441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

The square root of 144566441 is about 12023.5785438446. The cubic root of 144566441 is about 524.8346460359.

The spelling of 144566441 in words is "one hundred forty-four million, five hundred sixty-six thousand, four hundred forty-one".