45548441 has 4 divisors (see below), whose sum is σ = 47528832. Its totient is φ = 43568052.

The previous prime is 45548431. The next prime is 45548449. The reversal of 45548441 is 14484554.

45548441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45548441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45548449) 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 3 ways as a sum of consecutive naturals, for example, 990161 + ... + 990206.

It is an arithmetic number, because the mean of its divisors is an integer number (11882208).

Almost surely, 2^45548441 is an apocalyptic number.

It is an amenable number.

45548441 is a deficient number, since it is larger than the sum of its proper divisors (1980391).

45548441 is a wasteful number, since it uses less digits than its factorization.

45548441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980390.

The product of its digits is 51200, while the sum is 35.

The square root of 45548441 is about 6748.9585122447. The cubic root of 45548441 is about 357.1284966645.

The spelling of 45548441 in words is "forty-five million, five hundred forty-eight thousand, four hundred forty-one".