4559538144 has 96 divisors (see below), whose sum is σ = 13729637376. Its totient is φ = 1297866240.

The previous prime is 4559538143. The next prime is 4559538169. The reversal of 4559538144 is 4418359554.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 4559538093 and 4559538102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4559538143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169594 + ... + 194630.

It is an arithmetic number, because the mean of its divisors is an integer number (143017056).

Almost surely, 2^4559538144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4559538144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6864818688).

4559538144 is an abundant number, since it is smaller than the sum of its proper divisors (9170099232).

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

4559538144 is a wasteful number, since it uses less digits than its factorization.

4559538144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25328 (or 25320 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The square root of 4559538144 is about 67524.3522293994. The cubic root of 4559538144 is about 1658.2128809953.

The spelling of 4559538144 in words is "four billion, five hundred fifty-nine million, five hundred thirty-eight thousand, one hundred forty-four".