4375623985 has 8 divisors (see below), whose sum is σ = 5262445800. Its totient is φ = 3492701184.

The previous prime is 4375623977. The next prime is 4375624049. The reversal of 4375623985 is 5893265734.

It can be written as a sum of positive squares in 4 ways, for example, as 455737104 + 3919886881 = 21348^2 + 62609^2 .

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 4375623985 - 2³ = 4375623977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972282 + ... + 976771.

It is an arithmetic number, because the mean of its divisors is an integer number (657805725).

Almost surely, 2^4375623985 is an apocalyptic number.

It is an amenable number.

4375623985 is a deficient number, since it is larger than the sum of its proper divisors (886821815).

4375623985 is a wasteful number, since it uses less digits than its factorization.

4375623985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949507.

The product of its digits is 5443200, while the sum is 52.

The square root of 4375623985 is about 66148.4994916740. The cubic root of 4375623985 is about 1635.6109074479.

The spelling of 4375623985 in words is "four billion, three hundred seventy-five million, six hundred twenty-three thousand, nine hundred eighty-five".