45307122243 has 8 divisors (see below), whose sum is σ = 60974071488. Its totient is φ = 29922460584.

The previous prime is 45307122241. The next prime is 45307122251. The reversal of 45307122243 is 34222170354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45307122243 - 2¹ = 45307122241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45307122241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70571521 + ... + 70572162.

It is an arithmetic number, because the mean of its divisors is an integer number (7621758936).

Almost surely, 2^45307122243 is an apocalyptic number.

45307122243 is a deficient number, since it is larger than the sum of its proper divisors (15666949245).

45307122243 is a wasteful number, since it uses less digits than its factorization.

45307122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141143793.

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 45307122243 its reverse (34222170354), we get a palindrome (79529292597).

The spelling of 45307122243 in words is "forty-five billion, three hundred seven million, one hundred twenty-two thousand, two hundred forty-three".