4440020312040 has 128 divisors (see below), whose sum is σ = 13717292544000. Its totient is φ = 1149203996928.

The previous prime is 4440020312033. The next prime is 4440020312059. The reversal of 4440020312040 is 402130200444.

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 4440020312040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3409804 + ... + 4528443.

It is an arithmetic number, because the mean of its divisors is an integer number (107166348000).

Almost surely, 2^{4440020312040} is an apocalyptic number.

4440020312040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440020312040 is an abundant number, since it is smaller than the sum of its proper divisors (9277272231960).

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

4440020312040 is a wasteful number, since it uses less digits than its factorization.

4440020312040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938399 (or 7938395 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4440020312040 its reverse (402130200444), we get a palindrome (4842150512484).

The spelling of 4440020312040 in words is "four trillion, four hundred forty billion, twenty million, three hundred twelve thousand, forty".