45623442133 has 4 divisors (see below), whose sum is σ = 45623926188. Its totient is φ = 45622958080.

The previous prime is 45623442119. The next prime is 45623442167. The reversal of 45623442133 is 33124432654.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33124432654 = 2 ⋅16562216327.

It can be written as a sum of positive squares in 2 ways, for example, as 45451255249 + 172186884 = 213193^2 + 13122^2 .

It is a cyclic number.

It is not a de Polignac number, because 45623442133 - 2²⁵ = 45589887701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45623442092 and 45623442101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45623442173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49708 + ... + 306133.

It is an arithmetic number, because the mean of its divisors is an integer number (11405981547).

Almost surely, 2^45623442133 is an apocalyptic number.

It is an amenable number.

45623442133 is a deficient number, since it is larger than the sum of its proper divisors (484055).

45623442133 is a wasteful number, since it uses less digits than its factorization.

45623442133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484054.

The product of its digits is 207360, while the sum is 37.

Adding to 45623442133 its reverse (33124432654), we get a palindrome (78747874787).

The spelling of 45623442133 in words is "forty-five billion, six hundred twenty-three million, four hundred forty-two thousand, one hundred thirty-three".