45449803 has 12 divisors (see below), whose sum is σ = 53258520. Its totient is φ = 38670912.

The previous prime is 45449797. The next prime is 45449821. The reversal of 45449803 is 30894454.

It is not a de Polignac number, because 45449803 - 2⁹ = 45449291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45449303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3475 + ... + 10147.

It is an arithmetic number, because the mean of its divisors is an integer number (4438210).

Almost surely, 2^45449803 is an apocalyptic number.

45449803 is a deficient number, since it is larger than the sum of its proper divisors (7808717).

45449803 is a wasteful number, since it uses less digits than its factorization.

45449803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826 (or 6819 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 45449803 is about 6741.6469056159. The cubic root of 45449803 is about 356.8705156457.

The spelling of 45449803 in words is "forty-five million, four hundred forty-nine thousand, eight hundred three".