4440000444440 has 64 divisors (see below), whose sum is σ = 11006085820320. Its totient is φ = 1598560000000.

The previous prime is 4440000444433. The next prime is 4440000444463. The reversal of 4440000444440 is 444440000444.

It is a junction number, because it is equal to n+sod(n) for n = 4440000444397 and 4440000444406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49910561 + ... + 49999440.

Almost surely, 2^{4440000444440} is an apocalyptic number.

4440000444440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440000444440 is an abundant number, since it is smaller than the sum of its proper divisors (6566085375880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440000444440 is a wasteful number, since it uses less digits than its factorization.

4440000444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99910124 (or 99910120 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4440000444440 its reverse (444440000444), we get a palindrome (4884440444884).

It can be divided in two parts, 44400004 and 44440, that added together give a palindrome (44444444).

The spelling of 4440000444440 in words is "four trillion, four hundred forty billion, four hundred forty-four thousand, four hundred forty".