4318380663040 has 144 divisors (see below), whose sum is σ = 10678109194368. Its totient is φ = 1672248066048.

The previous prime is 4318380663011. The next prime is 4318380663043. The reversal of 4318380663040 is 403660838134.

It is not an unprimeable number, because it can be changed into a prime (4318380663043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5872357 + ... + 6566683.

It is an arithmetic number, because the mean of its divisors is an integer number (74153536072).

Almost surely, 2^{4318380663040} is an apocalyptic number.

4318380663040 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 4318380663040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5339054597184).

4318380663040 is an abundant number, since it is smaller than the sum of its proper divisors (6359728531328).

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

4318380663040 is a wasteful number, since it uses less digits than its factorization.

4318380663040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694504 (or 694490 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 4318380663040 in words is "four trillion, three hundred eighteen billion, three hundred eighty million, six hundred sixty-three thousand, forty".