4263636434 has 16 divisors (see below), whose sum is σ = 6630318720. Its totient is φ = 2053848720.

The previous prime is 4263636427. The next prime is 4263636439. The reversal of 4263636434 is 4346363624.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4263636391 and 4263636400.

It is not an unprimeable number, because it can be changed into a prime (4263636439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52532 + ... + 106239.

It is an arithmetic number, because the mean of its divisors is an integer number (414394920).

Almost surely, 2^4263636434 is an apocalyptic number.

4263636434 is a deficient number, since it is larger than the sum of its proper divisors (2366682286).

4263636434 is a wasteful number, since it uses less digits than its factorization.

4263636434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159265.

The product of its digits is 746496, while the sum is 41.

The square root of 4263636434 is about 65296.5269673663. The cubic root of 4263636434 is about 1621.5364727348.

The spelling of 4263636434 in words is "four billion, two hundred sixty-three million, six hundred thirty-six thousand, four hundred thirty-four".