47419449444 has 36 divisors (see below), whose sum is σ = 121310004816. Its totient is φ = 15616042608.

The previous prime is 47419449419. The next prime is 47419449449. The reversal of 47419449444 is 44494491474.

47419449444 is a `hidden beast` number, since 4 + 7 + 4 + 194 + 4 + 9 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (47419449449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7931994 + ... + 7937969.

It is an arithmetic number, because the mean of its divisors is an integer number (3369722356).

Almost surely, 2^47419449444 is an apocalyptic number.

It is an amenable number.

47419449444 is an abundant number, since it is smaller than the sum of its proper divisors (73890555372).

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

47419449444 is a wasteful number, since it uses less digits than its factorization.

47419449444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15870056 (or 15870051 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 47419449444 in words is "forty-seven billion, four hundred nineteen million, four hundred forty-nine thousand, four hundred forty-four".