4023427665 has 32 divisors (see below), whose sum is σ = 6666986880. Its totient is φ = 2069494784.

The previous prime is 4023427663. The next prime is 4023427687. The reversal of 4023427665 is 5667243204.

4023427665 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4023427665 - 2¹ = 4023427663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4023427663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420262 + ... + 429728.

It is an arithmetic number, because the mean of its divisors is an integer number (208343340).

Almost surely, 2^4023427665 is an apocalyptic number.

It is an amenable number.

4023427665 is a deficient number, since it is larger than the sum of its proper divisors (2643559215).

4023427665 is a wasteful number, since it uses less digits than its factorization.

4023427665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 4023427665 is about 63430.4947560714. The cubic root of 4023427665 is about 1590.4941128773.

The spelling of 4023427665 in words is "four billion, twenty-three million, four hundred twenty-seven thousand, six hundred sixty-five".