45031324211 has 4 divisors (see below), whose sum is σ = 45033964512. Its totient is φ = 45028683912.

The previous prime is 45031324201. The next prime is 45031324223. The reversal of 45031324211 is 11242313054.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45031324211 - 2²⁶ = 44964215347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45031324201) 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 3 ways as a sum of consecutive naturals, for example, 1294400 + ... + 1328733.

It is an arithmetic number, because the mean of its divisors is an integer number (11258491128).

Almost surely, 2^45031324211 is an apocalyptic number.

45031324211 is a deficient number, since it is larger than the sum of its proper divisors (2640301).

45031324211 is a wasteful number, since it uses less digits than its factorization.

45031324211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640300.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 45031324211 its reverse (11242313054), we get a palindrome (56273637265).

The spelling of 45031324211 in words is "forty-five billion, thirty-one million, three hundred twenty-four thousand, two hundred eleven".