4487530440 has 32 divisors (see below), whose sum is σ = 13462591680. Its totient is φ = 1196674752.

The previous prime is 4487530433. The next prime is 4487530451. The reversal of 4487530440 is 440357844.

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, 18697924 + ... + 18698163.

It is an arithmetic number, because the mean of its divisors is an integer number (420705990).

Almost surely, 2^4487530440 is an apocalyptic number.

4487530440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4487530440 is an abundant number, since it is smaller than the sum of its proper divisors (8975061240).

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

4487530440 is a wasteful number, since it uses less digits than its factorization.

4487530440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37396101 (or 37396097 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 4487530440 is about 66989.0322366281. The cubic root of 4487530440 is about 1649.4372663196.

The spelling of 4487530440 in words is "four billion, four hundred eighty-seven million, five hundred thirty thousand, four hundred forty".