4532044240 has 20 divisors (see below), whose sum is σ = 10537003044. Its totient is φ = 1812817664.

The previous prime is 4532044207. The next prime is 4532044243. The reversal of 4532044240 is 424402354.

It can be written as a sum of positive squares in 2 ways, for example, as 523128384 + 4008915856 = 22872^2 + 63316^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 4532044199 and 4532044208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4532044243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28325197 + ... + 28325356.

Almost surely, 2^4532044240 is an apocalyptic number.

4532044240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4532044240 is an abundant number, since it is smaller than the sum of its proper divisors (6004958804).

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

4532044240 is a wasteful number, since it uses less digits than its factorization.

4532044240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56650566 (or 56650560 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4532044240 is about 67320.4592973043. The cubic root of 4532044240 is about 1654.8731647367.

Adding to 4532044240 its reverse (424402354), we get a palindrome (4956446594).

The spelling of 4532044240 in words is "four billion, five hundred thirty-two million, forty-four thousand, two hundred forty".