4381987224 has 32 divisors (see below), whose sum is σ = 11051921520. Its totient is φ = 1447735296.

The previous prime is 4381987193. The next prime is 4381987231. The reversal of 4381987224 is 4227891834.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 805177 + ... + 810600.

Almost surely, 2^4381987224 is an apocalyptic number.

It is an amenable number.

4381987224 is an abundant number, since it is smaller than the sum of its proper divisors (6669934296).

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

4381987224 is a wasteful number, since it uses less digits than its factorization.

4381987224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615899 (or 1615895 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 4381987224 is about 66196.5801533584. The cubic root of 4381987224 is about 1636.4033842893.

The spelling of 4381987224 in words is "four billion, three hundred eighty-one million, nine hundred eighty-seven thousand, two hundred twenty-four".