9796744440 has 288 divisors, whose sum is σ = 37337863680. Its totient is φ = 2221115904.

The previous prime is 9796744423. The next prime is 9796744457. The reversal of 9796744440 is 444476979.

It is an interprime number because it is at equal distance from previous prime (9796744423) and next prime (9796744457).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2238094 + ... + 2242466.

It is an arithmetic number, because the mean of its divisors is an integer number (129645360).

Almost surely, 2^9796744440 is an apocalyptic number.

9796744440 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 9796744440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18668931840).

9796744440 is an abundant number, since it is smaller than the sum of its proper divisors (27541119240).

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

9796744440 is a wasteful number, since it uses less digits than its factorization.

9796744440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531 (or 4517 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The square root of 9796744440 is about 98978.5049392038. The cubic root of 9796744440 is about 2139.7379683245.

The spelling of 9796744440 in words is "nine billion, seven hundred ninety-six million, seven hundred forty-four thousand, four hundred forty".