4487488515081 has 48 divisors (see below), whose sum is σ = 7661850985152. Its totient is φ = 2495081232000.

The previous prime is 4487488515079. The next prime is 4487488515137. The reversal of 4487488515081 is 1805158847844.

4487488515081 is a `hidden beast` number, since 4 + 4 + 8 + 7 + 48 + 85 + 1 + 508 + 1 = 666.

It is not a de Polignac number, because 4487488515081 - 2¹ = 4487488515079 is a prime.

It is a super-2 number, since 2×4487488515081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4487488510081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10485870 + ... + 10905431.

It is an arithmetic number, because the mean of its divisors is an integer number (159621895524).

Almost surely, 2^{4487488515081} is an apocalyptic number.

It is an amenable number.

4487488515081 is a deficient number, since it is larger than the sum of its proper divisors (3174362470071).

4487488515081 is a wasteful number, since it uses less digits than its factorization.

4487488515081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21391494 (or 21391491 counting only the distinct ones).

The product of its (nonzero) digits is 45875200, while the sum is 63.

The spelling of 4487488515081 in words is "four trillion, four hundred eighty-seven billion, four hundred eighty-eight million, five hundred fifteen thousand, eighty-one".