440234404 has 12 divisors (see below), whose sum is σ = 770560000. Its totient is φ = 220074408.

The previous prime is 440234401. The next prime is 440234411. The reversal of 440234404 is 404432044.

It is not an unprimeable number, because it can be changed into a prime (440234401) 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, 27997 + ... + 40795.

Almost surely, 2^440234404 is an apocalyptic number.

It is an amenable number.

440234404 is a deficient number, since it is larger than the sum of its proper divisors (330325596).

440234404 is a wasteful number, since it uses less digits than its factorization.

440234404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21402 (or 21400 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 440234404 is about 20981.7636055695. The cubic root of 440234404 is about 760.7255329124.

Adding to 440234404 its reverse (404432044), we get a palindrome (844666448).

The spelling of 440234404 in words is "four hundred forty million, two hundred thirty-four thousand, four hundred four".