45605444 has 24 divisors (see below), whose sum is σ = 81140640. Its totient is φ = 22425984.

The previous prime is 45605431. The next prime is 45605447. The reversal of 45605444 is 44450654.

45605444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45605444.

It is not an unprimeable number, because it can be changed into a prime (45605447) 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, 73367 + ... + 73985.

It is an arithmetic number, because the mean of its divisors is an integer number (3380860).

Almost surely, 2^45605444 is an apocalyptic number.

It is an amenable number.

45605444 is a deficient number, since it is larger than the sum of its proper divisors (35535196).

45605444 is a wasteful number, since it uses less digits than its factorization.

45605444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 45605444 is about 6753.1802878348. The cubic root of 45605444 is about 357.2774143797.

The spelling of 45605444 in words is "forty-five million, six hundred five thousand, four hundred forty-four".