45846445 has 8 divisors (see below), whose sum is σ = 55092600. Its totient is φ = 36625920.

The previous prime is 45846443. The next prime is 45846457. The reversal of 45846445 is 54464854.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 45724644 = 349^2 + 6762^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45846445 - 2¹ = 45846443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45846398 and 45846407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45846443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220 + ... + 9829.

It is an arithmetic number, because the mean of its divisors is an integer number (6886575).

Almost surely, 2^45846445 is an apocalyptic number.

It is an amenable number.

45846445 is a deficient number, since it is larger than the sum of its proper divisors (9246155).

45846445 is a wasteful number, since it uses less digits than its factorization.

45846445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815.

The product of its digits is 307200, while the sum is 40.

The square root of 45846445 is about 6771.0002953773. Note that the first 3 decimals coincide. The cubic root of 45846445 is about 357.9056506775.

The spelling of 45846445 in words is "forty-five million, eight hundred forty-six thousand, four hundred forty-five".