9349984899440 has 160 divisors (see below), whose sum is σ = 21930148880640. Its totient is φ = 3707249356800.

The previous prime is 9349984899377. The next prime is 9349984899443. The reversal of 9349984899440 is 449984899439.

It is a Harshad number since it is a multiple of its sum of digits (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9349984899443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4612719707 + ... + 4612721733.

It is an arithmetic number, because the mean of its divisors is an integer number (137063430504).

Almost surely, 2^{9349984899440} is an apocalyptic number.

It is an amenable number.

9349984899440 is an abundant number, since it is smaller than the sum of its proper divisors (12580163981200).

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

9349984899440 is a wasteful number, since it uses less digits than its factorization.

9349984899440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 2902376448, while the sum is 80.

The spelling of 9349984899440 in words is "nine trillion, three hundred forty-nine billion, nine hundred eighty-four million, eight hundred ninety-nine thousand, four hundred forty".