49784843144 has 8 divisors (see below), whose sum is σ = 93346580910. Its totient is φ = 24892421568.

The previous prime is 49784843113. The next prime is 49784843161. The reversal of 49784843144 is 44134848794.

49784843144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26111328100 + 23673515044 = 161590^2 + 153862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 49784843144.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111552689 + ... + 3111552704.

Almost surely, 2^49784843144 is an apocalyptic number.

It is an amenable number.

49784843144 is a deficient number, since it is larger than the sum of its proper divisors (43561737766).

49784843144 is a wasteful number, since it uses less digits than its factorization.

49784843144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223105399 (or 6223105395 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 56.

The spelling of 49784843144 in words is "forty-nine billion, seven hundred eighty-four million, eight hundred forty-three thousand, one hundred forty-four".