440432014 has 48 divisors (see below), whose sum is σ = 772553376. Its totient is φ = 187753280.

The previous prime is 440431997. The next prime is 440432021. The reversal of 440432014 is 410234044.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294252 + ... + 295744.

It is an arithmetic number, because the mean of its divisors is an integer number (16094862).

Almost surely, 2^440432014 is an apocalyptic number.

440432014 is a deficient number, since it is larger than the sum of its proper divisors (332121362).

440432014 is a wasteful number, since it uses less digits than its factorization.

440432014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 440432014 is about 20986.4721666125. The cubic root of 440432014 is about 760.8393393181.

Adding to 440432014 its reverse (410234044), we get a palindrome (850666058).

The spelling of 440432014 in words is "four hundred forty million, four hundred thirty-two thousand, fourteen".