4339945136 has 10 divisors (see below), whose sum is σ = 8408643732. Its totient is φ = 2169972560.

The previous prime is 4339945087. The next prime is 4339945163. The reversal of 4339945136 is 6315499334.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135623270 + ... + 135623301.

Almost surely, 2^4339945136 is an apocalyptic number.

It is an amenable number.

4339945136 is a deficient number, since it is larger than the sum of its proper divisors (4068698596).

4339945136 is a wasteful number, since it uses less digits than its factorization.

4339945136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271246579 (or 271246573 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 47.

The square root of 4339945136 is about 65878.2599648776. The cubic root of 4339945136 is about 1631.1531774694.

The spelling of 4339945136 in words is "four billion, three hundred thirty-nine million, nine hundred forty-five thousand, one hundred thirty-six".