4000623795 has 96 divisors (see below), whose sum is σ = 8314555392. Its totient is φ = 1739840256.

The previous prime is 4000623773. The next prime is 4000623827. The reversal of 4000623795 is 5973260004.

It is not a de Polignac number, because 4000623795 - 2¹⁰ = 4000622771 is a prime.

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 95 ways as a sum of consecutive naturals, for example, 1425864 + ... + 1428666.

It is an arithmetic number, because the mean of its divisors is an integer number (86609952).

Almost surely, 2^4000623795 is an apocalyptic number.

4000623795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4000623795 is an abundant number, since it is smaller than the sum of its proper divisors (4313931597).

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

4000623795 is a wasteful number, since it uses less digits than its factorization.

4000623795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 4000623795 is about 63250.4845435986. The cubic root of 4000623795 is about 1587.4835654157.

Adding to 4000623795 its reverse (5973260004), we get a palindrome (9973883799).

The spelling of 4000623795 in words is "four billion, six hundred twenty-three thousand, seven hundred ninety-five".