440471121 has 8 divisors (see below), whose sum is σ = 589732704. Its totient is φ = 292428480.

The previous prime is 440471117. The next prime is 440471191. The reversal of 440471121 is 121174044.

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

It is not a de Polignac number, because 440471121 - 2² = 440471117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440471091 and 440471100.

It is not an unprimeable number, because it can be changed into a prime (440471191) 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 7 ways as a sum of consecutive naturals, for example, 303891 + ... + 305336.

It is an arithmetic number, because the mean of its divisors is an integer number (73716588).

Almost surely, 2^440471121 is an apocalyptic number.

It is an amenable number.

440471121 is a deficient number, since it is larger than the sum of its proper divisors (149261583).

440471121 is a wasteful number, since it uses less digits than its factorization.

440471121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609471.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 440471121 is about 20987.4038651759. The cubic root of 440471121 is about 760.8618575596.

The spelling of 440471121 in words is "four hundred forty million, four hundred seventy-one thousand, one hundred twenty-one".