441029993 has 2 divisors, whose sum is σ = 441029994. Its totient is φ = 441029992.

The previous prime is 441029987. The next prime is 441030001. The reversal of 441029993 is 399920144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241740304 + 199289689 = 15548^2 + 14117^2 .

It is a cyclic number.

It is not a de Polignac number, because 441029993 - 2¹⁸ = 440767849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441029993.

It is not a weakly prime, because it can be changed into another prime (441029293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220514996 + 220514997.

It is an arithmetic number, because the mean of its divisors is an integer number (220514997).

Almost surely, 2^441029993 is an apocalyptic number.

It is an amenable number.

441029993 is a deficient number, since it is larger than the sum of its proper divisors (1).

441029993 is an equidigital number, since it uses as much as digits as its factorization.

441029993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 441029993 is about 21000.7141069060. The cubic root of 441029993 is about 761.1835166894.

The spelling of 441029993 in words is "four hundred forty-one million, twenty-nine thousand, nine hundred ninety-three".