4330636946 has 12 divisors (see below), whose sum is σ = 6712264926. Its totient is φ = 2095468560.

The previous prime is 4330636939. The next prime is 4330636987. The reversal of 4330636946 is 6496360334.

It can be written as a sum of positive squares in only one way, i.e., 4113811321 + 216825625 = 64139^2 + 14725^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4330636897 and 4330636906.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124675 + ... + 1128518.

Almost surely, 2^4330636946 is an apocalyptic number.

4330636946 is a deficient number, since it is larger than the sum of its proper divisors (2381627980).

4330636946 is a wasteful number, since it uses less digits than its factorization.

4330636946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253257 (or 2253226 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 44.

The square root of 4330636946 is about 65807.5751414683. The cubic root of 4330636946 is about 1629.9861925637.

The spelling of 4330636946 in words is "four billion, three hundred thirty million, six hundred thirty-six thousand, nine hundred forty-six".