9173399040 has 800 divisors, whose sum is σ = 36683339616. Its totient is φ = 2176450560.

The previous prime is 9173399009. The next prime is 9173399083. The reversal of 9173399040 is 409933719.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 110522839 + ... + 110522921.

Almost surely, 2^9173399040 is an apocalyptic number.

9173399040 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 9173399040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18341669808).

9173399040 is an abundant number, since it is smaller than the sum of its proper divisors (27509940576).

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

9173399040 is a wasteful number, since it uses less digits than its factorization.

9173399040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 9173399040 is about 95777.8629955795. The cubic root of 9173399040 is about 2093.3576243231.

The spelling of 9173399040 in words is "nine billion, one hundred seventy-three million, three hundred ninety-nine thousand, forty".