440411089 has 4 divisors (see below), whose sum is σ = 463590640. Its totient is φ = 417231540.

The previous prime is 440411077. The next prime is 440411119. The reversal of 440411089 is 980114044.

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 440411089 - 2⁹ = 440410577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440411089.

It is not an unprimeable number, because it can be changed into a prime (440411029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11589747 + ... + 11589784.

It is an arithmetic number, because the mean of its divisors is an integer number (115897660).

Almost surely, 2^440411089 is an apocalyptic number.

It is an amenable number.

440411089 is a deficient number, since it is larger than the sum of its proper divisors (23179551).

440411089 is a wasteful number, since it uses less digits than its factorization.

440411089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23179550.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 440411089 is about 20985.9736252574. The cubic root of 440411089 is about 760.8272899251.

The spelling of 440411089 in words is "four hundred forty million, four hundred eleven thousand, eighty-nine".