9931424405332 has 6 divisors (see below), whose sum is σ = 17379992709338. Its totient is φ = 4965712202664.

The previous prime is 9931424405311. The next prime is 9931424405437. The reversal of 9931424405332 is 2335044241399.

It can be written as a sum of positive squares in only one way, i.e., 9555294874896 + 376129530436 = 3091164^2 + 613294^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1241428050663 + ... + 1241428050670.

Almost surely, 2^{9931424405332} is an apocalyptic number.

It is an amenable number.

9931424405332 is a deficient number, since it is larger than the sum of its proper divisors (7448568304006).

9931424405332 is a wasteful number, since it uses less digits than its factorization.

9931424405332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482856101337 (or 2482856101335 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 9931424405332 in words is "nine trillion, nine hundred thirty-one billion, four hundred twenty-four million, four hundred five thousand, three hundred thirty-two".