4487395540 has 24 divisors (see below), whose sum is σ = 9429041160. Its totient is φ = 1793908608.

The previous prime is 4487395529. The next prime is 4487395579. The reversal of 4487395540 is 455937844.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12588304 + 4474807236 = 3548^2 + 66894^2 .

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, 30075 + ... + 99394.

It is an arithmetic number, because the mean of its divisors is an integer number (392876715).

Almost surely, 2^4487395540 is an apocalyptic number.

It is an amenable number.

4487395540 is an abundant number, since it is smaller than the sum of its proper divisors (4941645620).

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

4487395540 is a wasteful number, since it uses less digits than its factorization.

4487395540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131211 (or 131209 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 4487395540 is about 66988.0253478187. The cubic root of 4487395540 is about 1649.4207382002.

The spelling of 4487395540 in words is "four billion, four hundred eighty-seven million, three hundred ninety-five thousand, five hundred forty".