50442000000 has 448 divisors, whose sum is σ = 191566297920. Its totient is φ = 11520000000.

The previous prime is 50441999999. The next prime is 50442000017. The reversal of 50442000000 is 24405.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41999400 + ... + 42000600.

Almost surely, 2^50442000000 is an apocalyptic number.

50442000000 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 50442000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95783148960).

50442000000 is an abundant number, since it is smaller than the sum of its proper divisors (141124297920).

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

50442000000 is an frugal number, since it uses more digits than its factorization.

50442000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

Adding to 50442000000 its reverse (24405), we get a palindrome (50442024405).

The spelling of 50442000000 in words is "fifty billion, four hundred forty-two million", and thus it is an aban number.