45302644 has 12 divisors (see below), whose sum is σ = 79380000. Its totient is φ = 22622648.

The previous prime is 45302633. The next prime is 45302659. The reversal of 45302644 is 44620354.

45302644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 3394 + ... + 10105.

It is an arithmetic number, because the mean of its divisors is an integer number (6615000).

Almost surely, 2^45302644 is an apocalyptic number.

It is an amenable number.

45302644 is a deficient number, since it is larger than the sum of its proper divisors (34077356).

45302644 is a wasteful number, since it uses less digits than its factorization.

45302644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342 (or 14340 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 45302644 is about 6730.7238838033. The cubic root of 45302644 is about 356.4849364860.

Adding to 45302644 its reverse (44620354), we get a palindrome (89922998).

The spelling of 45302644 in words is "forty-five million, three hundred two thousand, six hundred forty-four".