45344132 has 12 divisors (see below), whose sum is σ = 82802496. Its totient is φ = 21686280.

The previous prime is 45344119. The next prime is 45344137. The reversal of 45344132 is 23144354.

45344132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45344137) 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 3 ways as a sum of consecutive naturals, for example, 246344 + ... + 246527.

It is an arithmetic number, because the mean of its divisors is an integer number (6900208).

Almost surely, 2^45344132 is an apocalyptic number.

It is an amenable number.

45344132 is a deficient number, since it is larger than the sum of its proper divisors (37458364).

45344132 is a wasteful number, since it uses less digits than its factorization.

45344132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492898 (or 492896 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 45344132 is about 6733.8051649866. The cubic root of 45344132 is about 356.5937258281.

Adding to 45344132 its reverse (23144354), we get a palindrome (68488486).

The spelling of 45344132 in words is "forty-five million, three hundred forty-four thousand, one hundred thirty-two".