4045973045 has 8 divisors (see below), whose sum is σ = 4863585624. Its totient is φ = 3231166464.

The previous prime is 4045973027. The next prime is 4045973059. The reversal of 4045973045 is 5403795404.

It can be written as a sum of positive squares in 4 ways, for example, as 1192597156 + 2853375889 = 34534^2 + 53417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4045973045 - 2⁸ = 4045972789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4045972993 and 4045973011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698324 + ... + 704093.

It is an arithmetic number, because the mean of its divisors is an integer number (607948203).

Almost surely, 2^4045973045 is an apocalyptic number.

It is an amenable number.

4045973045 is a deficient number, since it is larger than the sum of its proper divisors (817612579).

4045973045 is a wasteful number, since it uses less digits than its factorization.

4045973045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402999.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 4045973045 is about 63607.9636916636. The cubic root of 4045973045 is about 1593.4593726218.

The spelling of 4045973045 in words is "four billion, forty-five million, nine hundred seventy-three thousand, forty-five".