440047401 has 16 divisors (see below), whose sum is σ = 603444864. Its totient is φ = 285030144.

The previous prime is 440047379. The next prime is 440047403. The reversal of 440047401 is 104740044.

It is not a de Polignac number, because 440047401 - 2⁹ = 440046889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440047403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88945 + ... + 93761.

It is an arithmetic number, because the mean of its divisors is an integer number (37715304).

Almost surely, 2^440047401 is an apocalyptic number.

It is an amenable number.

440047401 is a deficient number, since it is larger than the sum of its proper divisors (163397463).

440047401 is a wasteful number, since it uses less digits than its factorization.

440047401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 440047401 is about 20977.3068099792. The cubic root of 440047401 is about 760.6178038609.

Adding to 440047401 its reverse (104740044), we get a palindrome (544787445).

The spelling of 440047401 in words is "four hundred forty million, forty-seven thousand, four hundred one".