45645345344 has 14 divisors (see below), whose sum is σ = 90577482294. Its totient is φ = 22822672640.

The previous prime is 45645345341. The next prime is 45645345397. The reversal of 45645345344 is 44354354654.

It can be written as a sum of positive squares in only one way, i.e., 34628743744 + 11016601600 = 186088^2 + 104960^2 .

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356604197 + ... + 356604324.

Almost surely, 2^45645345344 is an apocalyptic number.

It is an amenable number.

45645345344 is a deficient number, since it is larger than the sum of its proper divisors (44932136950).

45645345344 is an equidigital number, since it uses as much as digits as its factorization.

45645345344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713208533 (or 713208523 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 47.

Adding to 45645345344 its reverse (44354354654), we get a palindrome (89999699998).

The spelling of 45645345344 in words is "forty-five billion, six hundred forty-five million, three hundred forty-five thousand, three hundred forty-four".