4494865650 has 72 divisors (see below), whose sum is σ = 12252830352. Its totient is φ = 1089660000.

The previous prime is 4494865631. The next prime is 4494865651. The reversal of 4494865650 is 565684944.

It is a junction number, because it is equal to n+sod(n) for n = 4494865593 and 4494865602.

It is not an unprimeable number, because it can be changed into a prime (4494865651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105676 + ... + 141975.

Almost surely, 2^4494865650 is an apocalyptic number.

4494865650 is an abundant number, since it is smaller than the sum of its proper divisors (7757964702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4494865650 is a wasteful number, since it uses less digits than its factorization.

4494865650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247688 (or 247672 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The square root of 4494865650 is about 67043.7592173947. The cubic root of 4494865650 is about 1650.3354873377.

The spelling of 4494865650 in words is "four billion, four hundred ninety-four million, eight hundred sixty-five thousand, six hundred fifty".