45709445 has 16 divisors (see below), whose sum is σ = 55935360. Its totient is φ = 35851200.

The previous prime is 45709439. The next prime is 45709453. The reversal of 45709445 is 54490754.

45709445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45709445 - 2⁴ = 45709429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45709399 and 45709408.

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 15 ways as a sum of consecutive naturals, for example, 117311 + ... + 117699.

It is an arithmetic number, because the mean of its divisors is an integer number (3495960).

Almost surely, 2^45709445 is an apocalyptic number.

It is an amenable number.

45709445 is a deficient number, since it is larger than the sum of its proper divisors (10225915).

45709445 is a wasteful number, since it uses less digits than its factorization.

45709445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 45709445 is about 6760.8760527020. The cubic root of 45709445 is about 357.5487927926.

The spelling of 45709445 in words is "forty-five million, seven hundred nine thousand, four hundred forty-five".