45434823 has 16 divisors (see below), whose sum is σ = 69328896. Its totient is φ = 25927200.

The previous prime is 45434819. The next prime is 45434839. The reversal of 45434823 is 32843454.

It is not a de Polignac number, because 45434823 - 2² = 45434819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45434723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26490 + ... + 28152.

It is an arithmetic number, because the mean of its divisors is an integer number (4333056).

Almost surely, 2^45434823 is an apocalyptic number.

45434823 is a deficient number, since it is larger than the sum of its proper divisors (23894073).

45434823 is a wasteful number, since it uses less digits than its factorization.

45434823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974.

The product of its digits is 46080, while the sum is 33.

The square root of 45434823 is about 6740.5358095629. The cubic root of 45434823 is about 356.8313038310.

The spelling of 45434823 in words is "forty-five million, four hundred thirty-four thousand, eight hundred twenty-three".