4489362485538 has 64 divisors (see below), whose sum is σ = 10499984640000. Its totient is φ = 1279101874512.

The previous prime is 4489362485533. The next prime is 4489362485551. The reversal of 4489362485538 is 8355842639844.

It is not an unprimeable number, because it can be changed into a prime (4489362485533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2299368 + ... + 3777011.

It is an arithmetic number, because the mean of its divisors is an integer number (164062260000).

Almost surely, 2^{4489362485538} is an apocalyptic number.

4489362485538 is an abundant number, since it is smaller than the sum of its proper divisors (6010622154462).

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

4489362485538 is a wasteful number, since it uses less digits than its factorization.

4489362485538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076764 (or 6076750 counting only the distinct ones).

The product of its digits is 796262400, while the sum is 69.

The spelling of 4489362485538 in words is "four trillion, four hundred eighty-nine billion, three hundred sixty-two million, four hundred eighty-five thousand, five hundred thirty-eight".