441445023 has 12 divisors (see below), whose sum is σ = 639162888. Its totient is φ = 293595120.

The previous prime is 441444959. The next prime is 441445057. The reversal of 441445023 is 320544144.

It is a happy number.

It is not a de Polignac number, because 441445023 - 2⁶ = 441444959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441445093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54465 + ... + 62042.

It is an arithmetic number, because the mean of its divisors is an integer number (53263574).

Almost surely, 2^441445023 is an apocalyptic number.

441445023 is a deficient number, since it is larger than the sum of its proper divisors (197717865).

441445023 is a wasteful number, since it uses less digits than its factorization.

441445023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116934 (or 116931 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 441445023 is about 21010.5931139509. The cubic root of 441445023 is about 761.4222116800.

Adding to 441445023 its reverse (320544144), we get a palindrome (761989167).

The spelling of 441445023 in words is "four hundred forty-one million, four hundred forty-five thousand, twenty-three".