4000000044440 has 16 divisors (see below), whose sum is σ = 9000000100080. Its totient is φ = 1600000017760.

The previous prime is 4000000044431. The next prime is 4000000044463. The reversal of 4000000044440 is 444400000004.

4000000044440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

4000000044440 is a modest number, since divided by 44440 gives 40000 as remainder.

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, 50000000516 + ... + 50000000595.

It is an arithmetic number, because the mean of its divisors is an integer number (562500006255).

Almost surely, 2^{4000000044440} is an apocalyptic number.

4000000044440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4000000044440 is an abundant number, since it is smaller than the sum of its proper divisors (5000000055640).

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

4000000044440 is a wasteful number, since it uses less digits than its factorization.

4000000044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000001122 (or 100000001118 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 4000000044440 its reverse (444400000004), we get a palindrome (4444400044444).

The spelling of 4000000044440 in words is "four trillion, forty-four thousand, four hundred forty".