441424447 has 2 divisors, whose sum is σ = 441424448. Its totient is φ = 441424446.

The previous prime is 441424433. The next prime is 441424463. The reversal of 441424447 is 744424144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441424447 - 2²⁷ = 307206719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441424147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220712223 + 220712224.

It is an arithmetic number, because the mean of its divisors is an integer number (220712224).

Almost surely, 2^441424447 is an apocalyptic number.

441424447 is a deficient number, since it is larger than the sum of its proper divisors (1).

441424447 is an equidigital number, since it uses as much as digits as its factorization.

441424447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57344, while the sum is 34.

The square root of 441424447 is about 21010.1034504831. The cubic root of 441424447 is about 761.4103813908.

The spelling of 441424447 in words is "four hundred forty-one million, four hundred twenty-four thousand, four hundred forty-seven".