45303434243 has 4 divisors (see below), whose sum is σ = 45319599528. Its totient is φ = 45287268960.

The previous prime is 45303434237. The next prime is 45303434257. The reversal of 45303434243 is 34243430354.

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 45303434243 - 2⁶ = 45303434179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45303434273) 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, 8078438 + ... + 8084043.

It is an arithmetic number, because the mean of its divisors is an integer number (11329899882).

Almost surely, 2^45303434243 is an apocalyptic number.

45303434243 is a deficient number, since it is larger than the sum of its proper divisors (16165285).

45303434243 is a wasteful number, since it uses less digits than its factorization.

45303434243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16165284.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 45303434243 its reverse (34243430354), we get a palindrome (79546864597).

The spelling of 45303434243 in words is "forty-five billion, three hundred three million, four hundred thirty-four thousand, two hundred forty-three".