45345352445 has 4 divisors (see below), whose sum is σ = 54414422940. Its totient is φ = 36276281952.

The previous prime is 45345352433. The next prime is 45345352469. The reversal of 45345352445 is 54425354354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12756798916 + 32588553529 = 112946^2 + 180523^2 .

It is a cyclic number.

It is not a de Polignac number, because 45345352445 - 2¹⁴ = 45345336061 is a prime.

It is a super-3 number, since 3×45345352445³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 45345352396 and 45345352405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4534535240 + ... + 4534535249.

It is an arithmetic number, because the mean of its divisors is an integer number (13603605735).

Almost surely, 2^45345352445 is an apocalyptic number.

It is an amenable number.

45345352445 is a deficient number, since it is larger than the sum of its proper divisors (9069070495).

45345352445 is an equidigital number, since it uses as much as digits as its factorization.

45345352445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069070494.

The product of its digits is 2880000, while the sum is 44.

The spelling of 45345352445 in words is "forty-five billion, three hundred forty-five million, three hundred fifty-two thousand, four hundred forty-five".