440314443 has 12 divisors (see below), whose sum is σ = 638085448. Its totient is φ = 292584960.

The previous prime is 440314439. The next prime is 440314477. The reversal of 440314443 is 344413044.

It is not a de Polignac number, because 440314443 - 2² = 440314439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440314423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76918 + ... + 82443.

Almost surely, 2^440314443 is an apocalyptic number.

440314443 is a deficient number, since it is larger than the sum of its proper divisors (197771005).

440314443 is a wasteful number, since it uses less digits than its factorization.

440314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159674 (or 159671 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 440314443 is about 20983.6708656994. The cubic root of 440314443 is about 760.7716326120.

Adding to 440314443 its reverse (344413044), we get a palindrome (784727487).

The spelling of 440314443 in words is "four hundred forty million, three hundred fourteen thousand, four hundred forty-three".