45324612823 has 4 divisors (see below), whose sum is σ = 51799557520. Its totient is φ = 38849668128.

The previous prime is 45324612821. The next prime is 45324612829. The reversal of 45324612823 is 32821642354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32821642354 = 2 ⋅16410821177.

It is a cyclic number.

It is not a de Polignac number, because 45324612823 - 2¹ = 45324612821 is a prime.

It is a super-3 number, since 3×45324612823³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45324612821) 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, 3237472338 + ... + 3237472351.

It is an arithmetic number, because the mean of its divisors is an integer number (12949889380).

Almost surely, 2^45324612823 is an apocalyptic number.

45324612823 is a deficient number, since it is larger than the sum of its proper divisors (6474944697).

45324612823 is an equidigital number, since it uses as much as digits as its factorization.

45324612823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474944696.

The product of its digits is 276480, while the sum is 40.

The spelling of 45324612823 in words is "forty-five billion, three hundred twenty-four million, six hundred twelve thousand, eight hundred twenty-three".