650443443436 has 12 divisors (see below), whose sum is σ = 1198185290680. Its totient is φ = 308104788960.

The previous prime is 650443443431. The next prime is 650443443439. The reversal of 650443443436 is 634344344056.

It is not an unprimeable number, because it can be changed into a prime (650443443431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4279233105 + ... + 4279233256.

Almost surely, 2^650443443436 is an apocalyptic number.

It is an amenable number.

650443443436 is a deficient number, since it is larger than the sum of its proper divisors (547741847244).

650443443436 is a wasteful number, since it uses less digits than its factorization.

650443443436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558466384 (or 8558466382 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 46.

The spelling of 650443443436 in words is "six hundred fifty billion, four hundred forty-three million, four hundred forty-three thousand, four hundred thirty-six".