9309711142140 has 24 divisors (see below), whose sum is σ = 26067191198160. Its totient is φ = 2482589637888.

The previous prime is 9309711142099. The next prime is 9309711142241. The reversal of 9309711142140 is 412411179039.

9309711142140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9309711142092 and 9309711142101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77580926125 + ... + 77580926244.

It is an arithmetic number, because the mean of its divisors is an integer number (1086132966590).

Almost surely, 2^{9309711142140} is an apocalyptic number.

It is an amenable number.

9309711142140 is an abundant number, since it is smaller than the sum of its proper divisors (16757480056020).

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

9309711142140 is a wasteful number, since it uses less digits than its factorization.

9309711142140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155161852381 (or 155161852379 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 9309711142140 in words is "nine trillion, three hundred nine billion, seven hundred eleven million, one hundred forty-two thousand, one hundred forty".