9992400321401 has 16 divisors (see below), whose sum is σ = 10432809676800. Its totient is φ = 9552489028368.

The previous prime is 9992400321341. The next prime is 9992400321439. The reversal of 9992400321401 is 1041230042999.

It is a cyclic number.

It is not a de Polignac number, because 9992400321401 - 2¹⁰ = 9992400320377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9992400321901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343851410 + ... + 343880468.

It is an arithmetic number, because the mean of its divisors is an integer number (652050604800).

Almost surely, 2^{9992400321401} is an apocalyptic number.

It is an amenable number.

9992400321401 is a deficient number, since it is larger than the sum of its proper divisors (440409355399).

9992400321401 is a wasteful number, since it uses less digits than its factorization.

9992400321401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37108.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 9992400321401 in words is "nine trillion, nine hundred ninety-two billion, four hundred million, three hundred twenty-one thousand, four hundred one".