47444644474 has 16 divisors (see below), whose sum is σ = 72279648000. Its totient is φ = 23351923584.

The previous prime is 47444644451. The next prime is 47444644549.

It is a happy number.

47444644474 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69802 + ... + 315850.

It is an arithmetic number, because the mean of its divisors is an integer number (4517478000).

Almost surely, 2^47444644474 is an apocalyptic number.

47444644474 is a deficient number, since it is larger than the sum of its proper divisors (24835003526).

47444644474 is a wasteful number, since it uses less digits than its factorization.

47444644474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247557.

The product of its digits is 19267584, while the sum is 52.

The spelling of 47444644474 in words is "forty-seven billion, four hundred forty-four million, six hundred forty-four thousand, four hundred seventy-four".