441143142361 has 2 divisors, whose sum is σ = 441143142362. Its totient is φ = 441143142360.

The previous prime is 441143142343. The next prime is 441143142371. The reversal of 441143142361 is 163241341144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313522724761 + 127620417600 = 559931^2 + 357240^2 .

It is a cyclic number.

It is not a de Polignac number, because 441143142361 - 2¹³ = 441143134169 is a prime.

It is not a weakly prime, because it can be changed into another prime (441143142371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220571571180 + 220571571181.

It is an arithmetic number, because the mean of its divisors is an integer number (220571571181).

Almost surely, 2^441143142361 is an apocalyptic number.

It is an amenable number.

441143142361 is a deficient number, since it is larger than the sum of its proper divisors (1).

441143142361 is an equidigital number, since it uses as much as digits as its factorization.

441143142361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The spelling of 441143142361 in words is "four hundred forty-one billion, one hundred forty-three million, one hundred forty-two thousand, three hundred sixty-one".