50111113230440 has 64 divisors (see below), whose sum is σ = 115181202044160. Its totient is φ = 19612471415040.

The previous prime is 50111113230401. The next prime is 50111113230461. The reversal of 50111113230440 is 4403231111105.

50111113230440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50111113230440² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2981354 + ... + 10445606.

It is an arithmetic number, because the mean of its divisors is an integer number (1799706281940).

Almost surely, 2^{50111113230440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50111113230440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57590601022080).

50111113230440 is an abundant number, since it is smaller than the sum of its proper divisors (65070088813720).

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

50111113230440 is a wasteful number, since it uses less digits than its factorization.

50111113230440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7467882 (or 7467878 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 50111113230440 its reverse (4403231111105), we get a palindrome (54514344341545).

The spelling of 50111113230440 in words is "fifty trillion, one hundred eleven billion, one hundred thirteen million, two hundred thirty thousand, four hundred forty".