50144340 has 24 divisors (see below), whose sum is σ = 140404320. Its totient is φ = 13371808.

The previous prime is 50144333. The next prime is 50144377. The reversal of 50144340 is 4344105.

50144340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417810 + ... + 417929.

It is an arithmetic number, because the mean of its divisors is an integer number (5850180).

Almost surely, 2^50144340 is an apocalyptic number.

It is an amenable number.

50144340 is an abundant number, since it is smaller than the sum of its proper divisors (90259980).

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

50144340 is a wasteful number, since it uses less digits than its factorization.

50144340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835751 (or 835749 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 50144340 is about 7081.2668358141. The cubic root of 50144340 is about 368.7573113556.

Adding to 50144340 its reverse (4344105), we get a palindrome (54488445).

The spelling of 50144340 in words is "fifty million, one hundred forty-four thousand, three hundred forty".