9800450944 has 32 divisors (see below), whose sum is σ = 19587194640. Its totient is φ = 4884449280.

The previous prime is 9800450923. The next prime is 9800450953. The reversal of 9800450944 is 4490540089.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×9800450944² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9800450944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83289 + ... + 162904.

Almost surely, 2^9800450944 is an apocalyptic number.

It is an amenable number.

9800450944 is a deficient number, since it is larger than the sum of its proper divisors (9786743696).

9800450944 is a wasteful number, since it uses less digits than its factorization.

9800450944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246518 (or 246506 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 9800450944 is about 98997.2269510616. The cubic root of 9800450944 is about 2140.0077840576.

The spelling of 9800450944 in words is "nine billion, eight hundred million, four hundred fifty thousand, nine hundred forty-four".