9123023440424 has 32 divisors (see below), whose sum is σ = 18115351246080. Its totient is φ = 4292365818624.

The previous prime is 9123023440411. The next prime is 9123023440439. The reversal of 9123023440424 is 4240443203219.

It is a happy 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, 5705912 + ... + 7127655.

It is an arithmetic number, because the mean of its divisors is an integer number (566104726440).

Almost surely, 2^{9123023440424} is an apocalyptic number.

It is an amenable number.

9123023440424 is a deficient number, since it is larger than the sum of its proper divisors (8992327805656).

9123023440424 is a wasteful number, since it uses less digits than its factorization.

9123023440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12838817 (or 12838813 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 9123023440424 in words is "nine trillion, one hundred twenty-three billion, twenty-three million, four hundred forty thousand, four hundred twenty-four".