4040048840000 has 140 divisors (see below), whose sum is σ = 10024378987524. Its totient is φ = 1614991872000.

The previous prime is 4040048839997. The next prime is 4040048840027. The reversal of 4040048840000 is 488400404.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 3806744383744 + 233304456256 = 1951088^2 + 483016^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 64488692 + ... + 64551308.

Almost surely, 2^{4040048840000} is an apocalyptic number.

4040048840000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040048840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5012189493762).

4040048840000 is an abundant number, since it is smaller than the sum of its proper divisors (5984330147524).

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

4040048840000 is an equidigital number, since it uses as much as digits as its factorization.

4040048840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64262 (or 64237 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 4040048840000 in words is "four trillion, forty billion, forty-eight million, eight hundred forty thousand".