4000564622 has 8 divisors (see below), whose sum is σ = 6001121736. Its totient is φ = 2000190712.

The previous prime is 4000564553. The next prime is 4000564637. The reversal of 4000564622 is 2264650004.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44033 + ... + 99699.

It is an arithmetic number, because the mean of its divisors is an integer number (750140217).

Almost surely, 2^4000564622 is an apocalyptic number.

4000564622 is a deficient number, since it is larger than the sum of its proper divisors (2000557114).

4000564622 is a wasteful number, since it uses less digits than its factorization.

4000564622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91602.

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

The square root of 4000564622 is about 63250.0167747013. The cubic root of 4000564622 is about 1587.4757385839.

The spelling of 4000564622 in words is "four billion, five hundred sixty-four thousand, six hundred twenty-two".