440244044 has 6 divisors (see below), whose sum is σ = 770427084. Its totient is φ = 220122020.

The previous prime is 440244037. The next prime is 440244059. The reversal of 440244044 is 440442044.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55030502 + ... + 55030509.

It is an arithmetic number, because the mean of its divisors is an integer number (128404514).

Almost surely, 2^440244044 is an apocalyptic number.

It is an amenable number.

440244044 is a deficient number, since it is larger than the sum of its proper divisors (330183040).

440244044 is a wasteful number, since it uses less digits than its factorization.

440244044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110061015 (or 110061013 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 440244044 is about 20981.9933276131. The cubic root of 440244044 is about 760.7310855154.

Adding to 440244044 its reverse (440442044), we get a palindrome (880686088).

The spelling of 440244044 in words is "four hundred forty million, two hundred forty-four thousand, forty-four".