440030041 has 4 divisors (see below), whose sum is σ = 480032784. Its totient is φ = 400027300.

The previous prime is 440030039. The next prime is 440030069. The reversal of 440030041 is 140030044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440030041 - 2¹ = 440030039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440029997 and 440030024.

It is not an unprimeable number, because it can be changed into a prime (440030341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20001355 + ... + 20001376.

It is an arithmetic number, because the mean of its divisors is an integer number (120008196).

Almost surely, 2^440030041 is an apocalyptic number.

It is an amenable number.

440030041 is a deficient number, since it is larger than the sum of its proper divisors (40002743).

440030041 is a wasteful number, since it uses less digits than its factorization.

440030041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40002742.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 440030041 is about 20976.8930254220. The cubic root of 440030041 is about 760.6078015303.

Adding to 440030041 its reverse (140030044), we get a palindrome (580060085).

The spelling of 440030041 in words is "four hundred forty million, thirty thousand, forty-one".