4521446441243 has 2 divisors, whose sum is σ = 4521446441244. Its totient is φ = 4521446441242.

The previous prime is 4521446441203. The next prime is 4521446441261. The reversal of 4521446441243 is 3421446441254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4521446441243 - 2³⁴ = 4504266572059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4521446441194 and 4521446441203.

It is not a weakly prime, because it can be changed into another prime (4521446441203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260723220621 + 2260723220622.

It is an arithmetic number, because the mean of its divisors is an integer number (2260723220622).

Almost surely, 2^{4521446441243} is an apocalyptic number.

4521446441243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521446441243 is an equidigital number, since it uses as much as digits as its factorization.

4521446441243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1474560, while the sum is 44.

The spelling of 4521446441243 in words is "four trillion, five hundred twenty-one billion, four hundred forty-six million, four hundred forty-one thousand, two hundred forty-three".