5445131332 has 6 divisors (see below), whose sum is σ = 9528979838. Its totient is φ = 2722565664.

The previous prime is 5445131311. The next prime is 5445131333. The reversal of 5445131332 is 2331315445.

It can be written as a sum of positive squares in only one way, i.e., 5444078656 + 1052676 = 73784^2 + 1026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5445131294 and 5445131303.

It is not an unprimeable number, because it can be changed into a prime (5445131333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680641413 + ... + 680641420.

Almost surely, 2^5445131332 is an apocalyptic number.

It is an amenable number.

5445131332 is a deficient number, since it is larger than the sum of its proper divisors (4083848506).

5445131332 is a wasteful number, since it uses less digits than its factorization.

5445131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361282837 (or 1361282835 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 5445131332 is about 73791.1331529744. The cubic root of 5445131332 is about 1759.2846753019.

Adding to 5445131332 its reverse (2331315445), we get a palindrome (7776446777).

The spelling of 5445131332 in words is "five billion, four hundred forty-five million, one hundred thirty-one thousand, three hundred thirty-two".