45421884233 has 24 divisors (see below), whose sum is σ = 50909715528. Its totient is φ = 40483872000.

The previous prime is 45421884223. The next prime is 45421884247. The reversal of 45421884233 is 33248812454.

It can be written as a sum of positive squares in 4 ways, for example, as 2441545744 + 42980338489 = 49412^2 + 207317^2 .

It is not a de Polignac number, because 45421884233 - 2⁶ = 45421884169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45421884203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2300423 + ... + 2320083.

It is an arithmetic number, because the mean of its divisors is an integer number (2121238147).

Almost surely, 2^45421884233 is an apocalyptic number.

It is an amenable number.

45421884233 is a deficient number, since it is larger than the sum of its proper divisors (5487831295).

45421884233 is a wasteful number, since it uses less digits than its factorization.

45421884233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057 (or 20046 counting only the distinct ones).

The product of its digits is 737280, while the sum is 44.

The spelling of 45421884233 in words is "forty-five billion, four hundred twenty-one million, eight hundred eighty-four thousand, two hundred thirty-three".