650144044 has 36 divisors (see below), whose sum is σ = 1268343720. Its totient is φ = 289189120.

The previous prime is 650144023. The next prime is 650144051. The reversal of 650144044 is 440441056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93852 + ... + 100540.

It is an arithmetic number, because the mean of its divisors is an integer number (35231770).

Almost surely, 2^650144044 is an apocalyptic number.

It is an amenable number.

650144044 is a deficient number, since it is larger than the sum of its proper divisors (618199676).

650144044 is a wasteful number, since it uses less digits than its factorization.

650144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798 (or 6749 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 650144044 is about 25497.9223467325. The cubic root of 650144044 is about 866.3030885869.

The spelling of 650144044 in words is "six hundred fifty million, one hundred forty-four thousand, forty-four".