4045734646 has 8 divisors (see below), whose sum is σ = 6068874600. Its totient is φ = 2022776448.

The previous prime is 4045734643. The next prime is 4045734673. The reversal of 4045734646 is 6464375404.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045734643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52005 + ... + 103903.

It is an arithmetic number, because the mean of its divisors is an integer number (758609325).

Almost surely, 2^4045734646 is an apocalyptic number.

4045734646 is a deficient number, since it is larger than the sum of its proper divisors (2023139954).

4045734646 is a wasteful number, since it uses less digits than its factorization.

4045734646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90878.

The product of its (nonzero) digits is 967680, while the sum is 43.

The square root of 4045734646 is about 63606.0896927330. The cubic root of 4045734646 is about 1593.4280751170.

The spelling of 4045734646 in words is "four billion, forty-five million, seven hundred thirty-four thousand, six hundred forty-six".