45445332 has 36 divisors (see below), whose sum is σ = 110865440. Its totient is φ = 14487792.

The previous prime is 45445331. The next prime is 45445333. The reversal of 45445332 is 23354454.

45445332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45445331) and next prime (45445333).

It is a self number, because there is not a number n which added to its sum of digits gives 45445332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445331) 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 11 ways as a sum of consecutive naturals, for example, 2769 + ... + 9927.

Almost surely, 2^45445332 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 45445332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55432720).

45445332 is an abundant number, since it is smaller than the sum of its proper divisors (65420108).

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

45445332 is a wasteful number, since it uses less digits than its factorization.

45445332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212 (or 7187 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 45445332 is about 6741.3153019274. The cubic root of 45445332 is about 356.8588132084.

Adding to 45445332 its reverse (23354454), we get a palindrome (68799786).

The spelling of 45445332 in words is "forty-five million, four hundred forty-five thousand, three hundred thirty-two".