440024400044 has 6 divisors (see below), whose sum is σ = 770042700084. Its totient is φ = 220012200020.

The previous prime is 440024400043. The next prime is 440024400071. The reversal of 440024400044 is 440004420044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440024399986 and 440024400022.

It is not an unprimeable number, because it can be changed into a prime (440024400043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55003050002 + ... + 55003050009.

It is an arithmetic number, because the mean of its divisors is an integer number (128340450014).

Almost surely, 2^440024400044 is an apocalyptic number.

It is an amenable number.

440024400044 is a deficient number, since it is larger than the sum of its proper divisors (330018300040).

440024400044 is a wasteful number, since it uses less digits than its factorization.

440024400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110006100015 (or 110006100013 counting only the distinct ones).

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

Adding to 440024400044 its reverse (440004420044), we get a palindrome (880028820088).

The spelling of 440024400044 in words is "four hundred forty billion, twenty-four million, four hundred thousand, forty-four".