50440424313 has 4 divisors (see below), whose sum is σ = 67253899088. Its totient is φ = 33626949540.

The previous prime is 50440424297. The next prime is 50440424339. The reversal of 50440424313 is 31342404405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50440424313 - 2⁴ = 50440424297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50440422313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8406737383 + ... + 8406737388.

It is an arithmetic number, because the mean of its divisors is an integer number (16813474772).

Almost surely, 2^50440424313 is an apocalyptic number.

It is an amenable number.

50440424313 is a deficient number, since it is larger than the sum of its proper divisors (16813474775).

50440424313 is a wasteful number, since it uses less digits than its factorization.

50440424313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16813474774.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 50440424313 its reverse (31342404405), we get a palindrome (81782828718).

The spelling of 50440424313 in words is "fifty billion, four hundred forty million, four hundred twenty-four thousand, three hundred thirteen".