50040144000 has 768 divisors, whose sum is σ = 224099516160. Its totient is φ = 10395648000.

The previous prime is 50040143987. The next prime is 50040144017. The reversal of 50040144000 is 44104005.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11085744 + ... + 11090256.

It is an arithmetic number, because the mean of its divisors is an integer number (291796245).

Almost surely, 2^50040144000 is an apocalyptic number.

50040144000 is a gapful number since it is divisible by the number (50) 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 50040144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112049758080).

50040144000 is an abundant number, since it is smaller than the sum of its proper divisors (174059372160).

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

50040144000 is a wasteful number, since it uses less digits than its factorization.

50040144000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566 (or 4541 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 50040144000 its reverse (44104005), we get a palindrome (50084248005).

The spelling of 50040144000 in words is "fifty billion, forty million, one hundred forty-four thousand".