541442333449 has 2 divisors, whose sum is σ = 541442333450. Its totient is φ = 541442333448.

The previous prime is 541442333401. The next prime is 541442333533. The reversal of 541442333449 is 944333244145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273573979849 + 267868353600 = 523043^2 + 517560^2 .

It is a cyclic number.

It is not a de Polignac number, because 541442333449 - 2¹⁵ = 541442300681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541442333399 and 541442333408.

It is not a weakly prime, because it can be changed into another prime (541442330449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270721166724 + 270721166725.

It is an arithmetic number, because the mean of its divisors is an integer number (270721166725).

Almost surely, 2^541442333449 is an apocalyptic number.

It is an amenable number.

541442333449 is a deficient number, since it is larger than the sum of its proper divisors (1).

541442333449 is an equidigital number, since it uses as much as digits as its factorization.

541442333449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 46.

The spelling of 541442333449 in words is "five hundred forty-one billion, four hundred forty-two million, three hundred thirty-three thousand, four hundred forty-nine".