9701449792440 has 128 divisors (see below), whose sum is σ = 33283843729920. Its totient is φ = 2216025561600.

The previous prime is 9701449792421. The next prime is 9701449792477. The reversal of 9701449792440 is 442979441079.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2485791 + ... + 5057870.

It is an arithmetic number, because the mean of its divisors is an integer number (260030029140).

Almost surely, 2^{9701449792440} is an apocalyptic number.

It is an amenable number.

9701449792440 is an abundant number, since it is smaller than the sum of its proper divisors (23582393937480).

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

9701449792440 is a wasteful number, since it uses less digits than its factorization.

9701449792440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545213 (or 7545209 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 9701449792440 in words is "nine trillion, seven hundred one billion, four hundred forty-nine million, seven hundred ninety-two thousand, four hundred forty".