9042017045 has 4 divisors (see below), whose sum is σ = 10850420460. Its totient is φ = 7233613632.

The previous prime is 9042017029. The next prime is 9042017051. The reversal of 9042017045 is 5407102409.

It is a happy number.

9042017045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1422647524 + 7619369521 = 37718^2 + 87289^2 .

It is a cyclic number.

It is not a de Polignac number, because 9042017045 - 2⁴ = 9042017029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904201700 + ... + 904201709.

It is an arithmetic number, because the mean of its divisors is an integer number (2712605115).

Almost surely, 2^9042017045 is an apocalyptic number.

It is an amenable number.

9042017045 is a deficient number, since it is larger than the sum of its proper divisors (1808403415).

9042017045 is a wasteful number, since it uses less digits than its factorization.

9042017045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808403414.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 9042017045 is about 95089.5212155367. The cubic root of 9042017045 is about 2083.3157977973.

The spelling of 9042017045 in words is "nine billion, forty-two million, seventeen thousand, forty-five".