45314644 has 12 divisors (see below), whose sum is σ = 80071264. Its totient is φ = 22437144.

The previous prime is 45314609. The next prime is 45314657. The reversal of 45314644 is 44641354.

45314644 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, 54582 + ... + 55405.

Almost surely, 2^45314644 is an apocalyptic number.

It is an amenable number.

45314644 is a deficient number, since it is larger than the sum of its proper divisors (34756620).

45314644 is a wasteful number, since it uses less digits than its factorization.

45314644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110094 (or 110092 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 45314644 is about 6731.6152593564. The cubic root of 45314644 is about 356.5164095687.

Adding to 45314644 its reverse (44641354), we get a palindrome (89955998).

The spelling of 45314644 in words is "forty-five million, three hundred fourteen thousand, six hundred forty-four".