440112430 has 16 divisors (see below), whose sum is σ = 794739024. Its totient is φ = 175481280.

The previous prime is 440112403. The next prime is 440112467. The reversal of 440112430 is 34211044.

It is a junction number, because it is equal to n+sod(n) for n = 440112398 and 440112407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67176 + ... + 73435.

It is an arithmetic number, because the mean of its divisors is an integer number (49671189).

Almost surely, 2^440112430 is an apocalyptic number.

440112430 is a deficient number, since it is larger than the sum of its proper divisors (354626594).

440112430 is a wasteful number, since it uses less digits than its factorization.

440112430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140931.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 440112430 is about 20978.8567372009. The cubic root of 440112430 is about 760.6552693542.

Adding to 440112430 its reverse (34211044), we get a palindrome (474323474).

The spelling of 440112430 in words is "four hundred forty million, one hundred twelve thousand, four hundred thirty".