4065423564 has 24 divisors (see below), whose sum is σ = 9490905088. Its totient is φ = 1354438800.

The previous prime is 4065423553. The next prime is 4065423569. The reversal of 4065423564 is 4653245604.

It is not an unprimeable number, because it can be changed into a prime (4065423569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63412 + ... + 110235.

Almost surely, 2^4065423564 is an apocalyptic number.

It is an amenable number.

4065423564 is an abundant number, since it is smaller than the sum of its proper divisors (5425481524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4065423564 is a wasteful number, since it uses less digits than its factorization.

4065423564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175605 (or 175603 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The square root of 4065423564 is about 63760.6741181428. The cubic root of 4065423564 is about 1596.0087451861.

The spelling of 4065423564 in words is "four billion, sixty-five million, four hundred twenty-three thousand, five hundred sixty-four".