50142234400 has 72 divisors (see below), whose sum is σ = 129610337220. Its totient is φ = 18877071360.

The previous prime is 50142234377. The next prime is 50142234413. The reversal of 50142234400 is 443224105.

It is a happy number.

50142234400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 42579497104 + 7562737296 = 206348^2 + 86964^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1829865 + ... + 1857064.

Almost surely, 2^50142234400 is an apocalyptic number.

50142234400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50142234400 is an abundant number, since it is smaller than the sum of its proper divisors (79468102820).

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

50142234400 is a wasteful number, since it uses less digits than its factorization.

50142234400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686966 (or 3686953 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 50142234400 its reverse (443224105), we get a palindrome (50585458505).

The spelling of 50142234400 in words is "fifty billion, one hundred forty-two million, two hundred thirty-four thousand, four hundred".