4471987722 has 32 divisors (see below), whose sum is σ = 8974627200. Its totient is φ = 1485565248.

The previous prime is 4471987679. The next prime is 4471987757. The reversal of 4471987722 is 2277891744.

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 15 ways as a sum of consecutive naturals, for example, 3389779 + ... + 3391097.

It is an arithmetic number, because the mean of its divisors is an integer number (280457100).

Almost surely, 2^4471987722 is an apocalyptic number.

4471987722 is an abundant number, since it is smaller than the sum of its proper divisors (4502639478).

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

4471987722 is a wasteful number, since it uses less digits than its factorization.

4471987722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830.

The product of its digits is 1580544, while the sum is 51.

The square root of 4471987722 is about 66872.9221882819. The cubic root of 4471987722 is about 1647.5307690730.

The spelling of 4471987722 in words is "four billion, four hundred seventy-one million, nine hundred eighty-seven thousand, seven hundred twenty-two".