45464423 has 4 divisors (see below), whose sum is σ = 45524928. Its totient is φ = 45403920.

The previous prime is 45464417. The next prime is 45464429. The reversal of 45464423 is 32446454.

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

It is an interprime number because it is at equal distance from previous prime (45464417) and next prime (45464429).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45464423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45464423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45464429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29111 + ... + 30632.

It is an arithmetic number, because the mean of its divisors is an integer number (11381232).

Almost surely, 2^45464423 is an apocalyptic number.

45464423 is a deficient number, since it is larger than the sum of its proper divisors (60505).

45464423 is an equidigital number, since it uses as much as digits as its factorization.

45464423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60504.

The product of its digits is 46080, while the sum is 32.

The square root of 45464423 is about 6742.7311232171. The cubic root of 45464423 is about 356.9087768133.

The spelling of 45464423 in words is "forty-five million, four hundred sixty-four thousand, four hundred twenty-three".