454244443 has 2 divisors, whose sum is σ = 454244444. Its totient is φ = 454244442.

The previous prime is 454244393. The next prime is 454244447. The reversal of 454244443 is 344442454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454244443 - 2¹⁷ = 454113371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454244399 and 454244408.

It is not a weakly prime, because it can be changed into another prime (454244447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227122221 + 227122222.

It is an arithmetic number, because the mean of its divisors is an integer number (227122222).

Almost surely, 2^454244443 is an apocalyptic number.

454244443 is a deficient number, since it is larger than the sum of its proper divisors (1).

454244443 is an equidigital number, since it uses as much as digits as its factorization.

454244443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122880, while the sum is 34.

The square root of 454244443 is about 21313.0111199708. The cubic root of 454244443 is about 768.7111981826.

Adding to 454244443 its reverse (344442454), we get a palindrome (798686897).

The spelling of 454244443 in words is "four hundred fifty-four million, two hundred forty-four thousand, four hundred forty-three".