50303321440 has 24 divisors (see below), whose sum is σ = 118841597280. Its totient is φ = 20121328512.

The previous prime is 50303321423. The next prime is 50303321441. The reversal of 50303321440 is 4412330305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50303321441) by changing a digit.

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, 157197720 + ... + 157198039.

It is an arithmetic number, because the mean of its divisors is an integer number (4951733220).

Almost surely, 2^50303321440 is an apocalyptic number.

It is an amenable number.

50303321440 is an abundant number, since it is smaller than the sum of its proper divisors (68538275840).

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

50303321440 is a wasteful number, since it uses less digits than its factorization.

50303321440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314395774 (or 314395766 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 50303321440 its reverse (4412330305), we get a palindrome (54715651745).

The spelling of 50303321440 in words is "fifty billion, three hundred three million, three hundred twenty-one thousand, four hundred forty".