45434035145 has 4 divisors (see below), whose sum is σ = 54520842180. Its totient is φ = 36347228112.

The previous prime is 45434035121. The next prime is 45434035181. The reversal of 45434035145 is 54153043454.

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 28870087744 + 16563947401 = 169912^2 + 128701^2 .

It is a cyclic number.

It is not a de Polignac number, because 45434035145 - 2³⁰ = 44360293321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45434035099 and 45434035108.

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, 4543403510 + ... + 4543403519.

It is an arithmetic number, because the mean of its divisors is an integer number (13630210545).

Almost surely, 2^45434035145 is an apocalyptic number.

It is an amenable number.

45434035145 is a deficient number, since it is larger than the sum of its proper divisors (9086807035).

45434035145 is an equidigital number, since it uses as much as digits as its factorization.

45434035145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086807034.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 45434035145 its reverse (54153043454), we get a palindrome (99587078599).

The spelling of 45434035145 in words is "forty-five billion, four hundred thirty-four million, thirty-five thousand, one hundred forty-five".