18441083610240 has 256 divisors, whose sum is σ = 59421165891840. Its totient is φ = 4864157696000.

The previous prime is 18441083610197. The next prime is 18441083610253. The reversal of 18441083610240 is 4201638014481.

It is a junction number, because it is equal to n+sod(n) for n = 18441083610192 and 18441083610201.

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, 199885402 + ... + 199977638.

It is an arithmetic number, because the mean of its divisors is an integer number (232113929265).

Almost surely, 2^{18441083610240} is an apocalyptic number.

18441083610240 is a gapful number since it is divisible by the number (10) 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 18441083610240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29710582945920).

18441083610240 is an abundant number, since it is smaller than the sum of its proper divisors (40980082281600).

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

18441083610240 is a wasteful number, since it uses less digits than its factorization.

18441083610240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93391 (or 93379 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 18441083610240 in words is "eighteen trillion, four hundred forty-one billion, eighty-three million, six hundred ten thousand, two hundred forty".