2338835680440 has 512 divisors, whose sum is σ = 9416300544000. Its totient is φ = 504429120000.

The previous prime is 2338835680403. The next prime is 2338835680499. The reversal of 2338835680440 is 440865388332.

2338835680440 is a `hidden beast` number, since 2 + 3 + 38 + 8 + 3 + 568 + 0 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36021205 + ... + 36086075.

It is an arithmetic number, because the mean of its divisors is an integer number (18391212000).

Almost surely, 2^{2338835680440} is an apocalyptic number.

2338835680440 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 2338835680440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4708150272000).

2338835680440 is an abundant number, since it is smaller than the sum of its proper divisors (7077464863560).

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

2338835680440 is a wasteful number, since it uses less digits than its factorization.

2338835680440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65168 (or 65158 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 2338835680440 in words is "two trillion, three hundred thirty-eight billion, eight hundred thirty-five million, six hundred eighty thousand, four hundred forty".