45645345343 has 32 divisors (see below), whose sum is σ = 52781621760. Its totient is φ = 39117686400.

The previous prime is 45645345341. The next prime is 45645345397. The reversal of 45645345343 is 34354354654.

45645345343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45645345343 - 2¹ = 45645345341 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45645345293 and 45645345302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45645345341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16008868 + ... + 16011718.

It is an arithmetic number, because the mean of its divisors is an integer number (1649425680).

Almost surely, 2^45645345343 is an apocalyptic number.

45645345343 is a deficient number, since it is larger than the sum of its proper divisors (7136276417).

45645345343 is a wasteful number, since it uses less digits than its factorization.

45645345343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159.

The product of its digits is 5184000, while the sum is 46.

Adding to 45645345343 its reverse (34354354654), we get a palindrome (79999699997).

The spelling of 45645345343 in words is "forty-five billion, six hundred forty-five million, three hundred forty-five thousand, three hundred forty-three".