441421123 has 8 divisors (see below), whose sum is σ = 518592816. Its totient is φ = 370423200.

The previous prime is 441421103. The next prime is 441421163. The reversal of 441421123 is 321124144.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 441421123 - 2¹⁷ = 441290051 is a prime.

It is a super-2 number, since 2×441421123² = 389705215661162258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441421094 and 441421103.

It is not an unprimeable number, because it can be changed into a prime (441421103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543288 + ... + 1543573.

It is an arithmetic number, because the mean of its divisors is an integer number (64824102).

Almost surely, 2^441421123 is an apocalyptic number.

441421123 is a deficient number, since it is larger than the sum of its proper divisors (77171693).

441421123 is a wasteful number, since it uses less digits than its factorization.

441421123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086885.

The product of its digits is 768, while the sum is 22.

The square root of 441421123 is about 21010.0243455356. The cubic root of 441421123 is about 761.4084702034.

Adding to 441421123 its reverse (321124144), we get a palindrome (762545267).

The spelling of 441421123 in words is "four hundred forty-one million, four hundred twenty-one thousand, one hundred twenty-three".