4845139488 has 72 divisors (see below), whose sum is σ = 15746709888. Its totient is φ = 1384324992.

The previous prime is 4845139483. The next prime is 4845139571. The reversal of 4845139488 is 8849315484.

It is a happy number.

4845139488 is a `hidden beast` number, since 4 + 84 + 51 + 39 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (4845139483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1199656 + ... + 1203687.

It is an arithmetic number, because the mean of its divisors is an integer number (218704304).

Almost surely, 2^4845139488 is an apocalyptic number.

4845139488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4845139488 is an abundant number, since it is smaller than the sum of its proper divisors (10901570400).

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

4845139488 is a wasteful number, since it uses less digits than its factorization.

4845139488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403366 (or 2403355 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 4845139488 is about 69607.0361960628. The cubic root of 4845139488 is about 1692.1366353452.

The spelling of 4845139488 in words is "four billion, eight hundred forty-five million, one hundred thirty-nine thousand, four hundred eighty-eight".