441000123 has 16 divisors (see below), whose sum is σ = 593536896. Its totient is φ = 291241280.

The previous prime is 441000113. The next prime is 441000143. The reversal of 441000123 is 321000144.

It is a cyclic number.

It is not a de Polignac number, because 441000123 - 2¹³ = 440991931 is a prime.

It is a super-2 number, since 2×441000123² = 388962216972030258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (441000113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279928 + ... + 281498.

It is an arithmetic number, because the mean of its divisors is an integer number (37096056).

Almost surely, 2^441000123 is an apocalyptic number.

441000123 is a deficient number, since it is larger than the sum of its proper divisors (152536773).

441000123 is a wasteful number, since it uses less digits than its factorization.

441000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 441000123 is about 21000.0029285712. The cubic root of 441000123 is about 761.1663318680.

Adding to 441000123 its reverse (321000144), we get a palindrome (762000267).

The spelling of 441000123 in words is "four hundred forty-one million, one hundred twenty-three", and thus it is an aban number.