441020263 has 4 divisors (see below), whose sum is σ = 447231888. Its totient is φ = 434808640.

The previous prime is 441020257. The next prime is 441020269. The reversal of 441020263 is 362020144.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (441020257) and next prime (441020269).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441020263 is a prime.

It is a super-3 number, since 3×441020263³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441020269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3105706 + ... + 3105847.

It is an arithmetic number, because the mean of its divisors is an integer number (111807972).

Almost surely, 2^441020263 is an apocalyptic number.

441020263 is a deficient number, since it is larger than the sum of its proper divisors (6211625).

441020263 is an equidigital number, since it uses as much as digits as its factorization.

441020263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211624.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 441020263 is about 21000.4824468392. The cubic root of 441020263 is about 761.1779189068.

The spelling of 441020263 in words is "four hundred forty-one million, twenty thousand, two hundred sixty-three".