45330849 has 12 divisors (see below), whose sum is σ = 65761956. Its totient is φ = 30089472.

The previous prime is 45330839. The next prime is 45330853. The reversal of 45330849 is 94803354.

45330849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8643600 + 36687249 = 2940^2 + 6057^2 .

It is not a de Polignac number, because 45330849 - 2¹⁶ = 45265313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45330839) 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 11 ways as a sum of consecutive naturals, for example, 8712 + ... + 12905.

It is an arithmetic number, because the mean of its divisors is an integer number (5480163).

Almost surely, 2^45330849 is an apocalyptic number.

It is an amenable number.

45330849 is a deficient number, since it is larger than the sum of its proper divisors (20431107).

45330849 is a wasteful number, since it uses less digits than its factorization.

45330849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21856 (or 21853 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 45330849 is about 6732.8188004728. The cubic root of 45330849 is about 356.5589025273.

The spelling of 45330849 in words is "forty-five million, three hundred thirty thousand, eight hundred forty-nine".