50442321000 has 256 divisors, whose sum is σ = 166533120000. Its totient is φ = 12676435200.

The previous prime is 50442320941. The next prime is 50442321037. The reversal of 50442321000 is 12324405.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11340777 + ... + 11345223.

It is an arithmetic number, because the mean of its divisors is an integer number (650520000).

Almost surely, 2^50442321000 is an apocalyptic number.

50442321000 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 50442321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83266560000).

50442321000 is an abundant number, since it is smaller than the sum of its proper divisors (116090799000).

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

50442321000 is a wasteful number, since it uses less digits than its factorization.

50442321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689 (or 4675 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 50442321000 its reverse (12324405), we get a palindrome (50454645405).

The spelling of 50442321000 in words is "fifty billion, four hundred forty-two million, three hundred twenty-one thousand".