50140402330 has 8 divisors (see below), whose sum is σ = 90252724212. Its totient is φ = 20056160928.

The previous prime is 50140402307. The next prime is 50140402357. The reversal of 50140402330 is 3320404105.

It can be written as a sum of positive squares in 2 ways, for example, as 47567173801 + 2573228529 = 218099^2 + 50727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2507020107 + ... + 2507020126.

Almost surely, 2^50140402330 is an apocalyptic number.

50140402330 is a deficient number, since it is larger than the sum of its proper divisors (40112321882).

50140402330 is a wasteful number, since it uses less digits than its factorization.

50140402330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014040240.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 50140402330 its reverse (3320404105), we get a palindrome (53460806435).

The spelling of 50140402330 in words is "fifty billion, one hundred forty million, four hundred two thousand, three hundred thirty".