50081174440 has 32 divisors (see below), whose sum is σ = 122926520160. Its totient is φ = 18211336000.

The previous prime is 50081174411. The next prime is 50081174449. The reversal of 50081174440 is 4447118005.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50081174396 and 50081174405.

It is not an unprimeable number, because it can be changed into a prime (50081174449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56909986 + ... + 56910865.

It is an arithmetic number, because the mean of its divisors is an integer number (3841453755).

Almost surely, 2^50081174440 is an apocalyptic number.

It is an amenable number.

50081174440 is an abundant number, since it is smaller than the sum of its proper divisors (72845345720).

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

50081174440 is a wasteful number, since it uses less digits than its factorization.

50081174440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113820873 (or 113820869 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 50081174440 in words is "fifty billion, eighty-one million, one hundred seventy-four thousand, four hundred forty".