441438323 has 2 divisors, whose sum is σ = 441438324. Its totient is φ = 441438322.

The previous prime is 441438293. The next prime is 441438329. The reversal of 441438323 is 323834144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441438323 - 2⁶ = 441438259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441438323.

It is not a weakly prime, because it can be changed into another prime (441438329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220719161 + 220719162.

It is an arithmetic number, because the mean of its divisors is an integer number (220719162).

Almost surely, 2^441438323 is an apocalyptic number.

441438323 is a deficient number, since it is larger than the sum of its proper divisors (1).

441438323 is an equidigital number, since it uses as much as digits as its factorization.

441438323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 441438323 is about 21010.4336699650. The cubic root of 441438323 is about 761.4183595169.

The spelling of 441438323 in words is "four hundred forty-one million, four hundred thirty-eight thousand, three hundred twenty-three".