50040321032 has 64 divisors (see below), whose sum is σ = 107167536000. Its totient is φ = 21700224000.

The previous prime is 50040320971. The next prime is 50040321043. The reversal of 50040321032 is 23012304005.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50040320995 and 50040321013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035407 + ... + 1082657.

It is an arithmetic number, because the mean of its divisors is an integer number (1674492750).

Almost surely, 2^50040321032 is an apocalyptic number.

50040321032 is a gapful number since it is divisible by the number (52) 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 50040321032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53583768000).

50040321032 is an abundant number, since it is smaller than the sum of its proper divisors (57127214968).

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

50040321032 is a wasteful number, since it uses less digits than its factorization.

50040321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47886 (or 47882 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 50040321032 its reverse (23012304005), we get a palindrome (73052625037).

The spelling of 50040321032 in words is "fifty billion, forty million, three hundred twenty-one thousand, thirty-two".