4440021104040 has 128 divisors (see below), whose sum is σ = 13340708640000. Its totient is φ = 1182171414528.

The previous prime is 4440021104009. The next prime is 4440021104093. The reversal of 4440021104040 is 404011200444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4440021104040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592868616 + ... + 592876104.

It is an arithmetic number, because the mean of its divisors is an integer number (104224286250).

Almost surely, 2^{4440021104040} is an apocalyptic number.

4440021104040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440021104040 is an abundant number, since it is smaller than the sum of its proper divisors (8900687535960).

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

4440021104040 is a wasteful number, since it uses less digits than its factorization.

4440021104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14499 (or 14495 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 4440021104040 its reverse (404011200444), we get a palindrome (4844032304484).

The spelling of 4440021104040 in words is "four trillion, four hundred forty billion, twenty-one million, one hundred four thousand, forty".