45045383 has 4 divisors (see below), whose sum is σ = 45187800. Its totient is φ = 44902968.

The previous prime is 45045361. The next prime is 45045397. The reversal of 45045383 is 38354054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45045383 - 2⁸ = 45045127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45045353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70733 + ... + 71366.

It is an arithmetic number, because the mean of its divisors is an integer number (11296950).

Almost surely, 2^45045383 is an apocalyptic number.

45045383 is a deficient number, since it is larger than the sum of its proper divisors (142417).

45045383 is a wasteful number, since it uses less digits than its factorization.

45045383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142416.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 45045383 is about 6711.5857291701. The cubic root of 45045383 is about 355.8088624888.

The spelling of 45045383 in words is "forty-five million, forty-five thousand, three hundred eighty-three".