4023427664 has 10 divisors (see below), whose sum is σ = 7795391130. Its totient is φ = 2011713824.

The previous prime is 4023427663. The next prime is 4023427687. The reversal of 4023427664 is 4667243204.

It can be written as a sum of positive squares in only one way, i.e., 3573648400 + 449779264 = 59780^2 + 21208^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 125732099 + ... + 125732130.

It is an arithmetic number, because the mean of its divisors is an integer number (779539113).

Almost surely, 2^4023427664 is an apocalyptic number.

It is an amenable number.

4023427664 is a deficient number, since it is larger than the sum of its proper divisors (3771963466).

4023427664 is a wasteful number, since it uses less digits than its factorization.

4023427664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251464237 (or 251464231 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

The square root of 4023427664 is about 63430.4947481887. The cubic root of 4023427664 is about 1590.4941127456.

The spelling of 4023427664 in words is "four billion, twenty-three million, four hundred twenty-seven thousand, six hundred sixty-four".