9874444320 has 960 divisors, whose sum is σ = 40571435520. Its totient is φ = 2243469312.

The previous prime is 9874444313. The next prime is 9874444399. The reversal of 9874444320 is 234444789.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 210094537 + ... + 210094583.

It is an arithmetic number, because the mean of its divisors is an integer number (42261912).

Almost surely, 2^9874444320 is an apocalyptic number.

9874444320 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9874444320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20285717760).

9874444320 is an abundant number, since it is smaller than the sum of its proper divisors (30696991200).

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

9874444320 is a wasteful number, since it uses less digits than its factorization.

9874444320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 9874444320 is about 99370.2386029137. The cubic root of 9874444320 is about 2145.3799708307.

The spelling of 9874444320 in words is "nine billion, eight hundred seventy-four million, four hundred forty-four thousand, three hundred twenty".