5604531444 has 72 divisors (see below), whose sum is σ = 14412303360. Its totient is φ = 1836050112.

The previous prime is 5604531437. The next prime is 5604531461. The reversal of 5604531444 is 4441354065.

5604531444 is a `hidden beast` number, since 5 + 60 + 453 + 144 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5604531399 and 5604531408.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 629794 + ... + 638630.

It is an arithmetic number, because the mean of its divisors is an integer number (200170880).

Almost surely, 2^5604531444 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 5604531444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7206151680).

5604531444 is an abundant number, since it is smaller than the sum of its proper divisors (8807771916).

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

5604531444 is a wasteful number, since it uses less digits than its factorization.

5604531444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149 (or 9144 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 5604531444 is about 74863.4185968020. The cubic root of 5604531444 is about 1776.2868609255.

The spelling of 5604531444 in words is "five billion, six hundred four million, five hundred thirty-one thousand, four hundred forty-four".