50442320444 has 6 divisors (see below), whose sum is σ = 88274060784. Its totient is φ = 25221160220.

The previous prime is 50442320429. The next prime is 50442320477. The reversal of 50442320444 is 44402324405.

It is a self number, because there is not a number n which added to its sum of digits gives 50442320444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305290052 + ... + 6305290059.

It is an arithmetic number, because the mean of its divisors is an integer number (14712343464).

Almost surely, 2^50442320444 is an apocalyptic number.

It is an amenable number.

50442320444 is a deficient number, since it is larger than the sum of its proper divisors (37831740340).

50442320444 is a wasteful number, since it uses less digits than its factorization.

50442320444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610580115 (or 12610580113 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 50442320444 its reverse (44402324405), we get a palindrome (94844644849).

The spelling of 50442320444 in words is "fifty billion, four hundred forty-two million, three hundred twenty thousand, four hundred forty-four".