2404381481440 has 192 divisors, whose sum is σ = 6249290019840. Its totient is φ = 870122373120.

The previous prime is 2404381481393. The next prime is 2404381481443. The reversal of 2404381481440 is 441841834042.

2404381481440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404381481443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44092272 + ... + 44146768.

It is an arithmetic number, because the mean of its divisors is an integer number (32548385520).

Almost surely, 2^{2404381481440} is an apocalyptic number.

2404381481440 is a gapful number since it is divisible by the number (20) 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 2404381481440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124645009920).

2404381481440 is an abundant number, since it is smaller than the sum of its proper divisors (3844908538400).

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

2404381481440 is a wasteful number, since it uses less digits than its factorization.

2404381481440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55185 (or 55177 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 43.

The spelling of 2404381481440 in words is "two trillion, four hundred four billion, three hundred eighty-one million, four hundred eighty-one thousand, four hundred forty".