4045210643 has 8 divisors (see below), whose sum is σ = 4057188528. Its totient is φ = 4033246464.

The previous prime is 4045210633. The next prime is 4045210657. The reversal of 4045210643 is 3460125404.

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 4045210643 - 2²⁸ = 3776775187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4045210613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944555 + ... + 948827.

It is an arithmetic number, because the mean of its divisors is an integer number (507148566).

Almost surely, 2^4045210643 is an apocalyptic number.

4045210643 is a deficient number, since it is larger than the sum of its proper divisors (11977885).

4045210643 is a wasteful number, since it uses less digits than its factorization.

4045210643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6853.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4045210643 is about 63601.9704333128. The cubic root of 4045210643 is about 1593.3592786177.

The spelling of 4045210643 in words is "four billion, forty-five million, two hundred ten thousand, six hundred forty-three".