4440000440440 has 16 divisors (see below), whose sum is σ = 9990000991080. Its totient is φ = 1776000176160.

The previous prime is 4440000440431. The next prime is 4440000440549. The reversal of 4440000440440 is 440440000444.

It is a super-2 number, since 2×4440000440440² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4440000440399 and 4440000440408.

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, 55500005466 + ... + 55500005545.

Almost surely, 2^{4440000440440} is an apocalyptic number.

4440000440440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440000440440 is an abundant number, since it is smaller than the sum of its proper divisors (5550000550640).

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

4440000440440 is a wasteful number, since it uses less digits than its factorization.

4440000440440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000011022 (or 111000011018 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4440000440440 its reverse (440440000444), we get a palindrome (4880440440884).

The spelling of 4440000440440 in words is "four trillion, four hundred forty billion, four hundred forty thousand, four hundred forty".