45244232 has 32 divisors (see below), whose sum is σ = 93826080. Its totient is φ = 20280960.

The previous prime is 45244163. The next prime is 45244237. The reversal of 45244232 is 23244254.

It is a happy number.

45244232 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 (45244237) 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 7 ways as a sum of consecutive naturals, for example, 2903 + ... + 9945.

It is an arithmetic number, because the mean of its divisors is an integer number (2932065).

Almost surely, 2^45244232 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 45244232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46913040).

45244232 is an abundant number, since it is smaller than the sum of its proper divisors (48581848).

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

45244232 is a wasteful number, since it uses less digits than its factorization.

45244232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133 (or 7129 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 45244232 is about 6726.3832778099. The cubic root of 45244232 is about 356.3316565872.

Adding to 45244232 its reverse (23244254), we get a palindrome (68488486).

The spelling of 45244232 in words is "forty-five million, two hundred forty-four thousand, two hundred thirty-two".