4440440444444 has 12 divisors (see below), whose sum is σ = 7790747055000. Its totient is φ = 2214512714448.

The previous prime is 4440440444417. The next prime is 4440440444497. The reversal of 4440440444444 is 4444440440444.

It is a happy number.

It is a super-2 number, since 2×4440440444444² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4440440444395 and 4440440444404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426875194 + ... + 1426878305.

It is an arithmetic number, because the mean of its divisors is an integer number (649228921250).

Almost surely, 2^{4440440444444} is an apocalyptic number.

It is an amenable number.

4440440444444 is a deficient number, since it is larger than the sum of its proper divisors (3350306610556).

4440440444444 is a wasteful number, since it uses less digits than its factorization.

4440440444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853753892 (or 2853753890 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 44.

Adding to 4440440444444 its reverse (4444440440444), we get a palindrome (8884880884888).

It can be divided in two parts, 4440440 and 444444, that added together give a palindrome (4884884).

The spelling of 4440440444444 in words is "four trillion, four hundred forty billion, four hundred forty million, four hundred forty-four thousand, four hundred forty-four".