9440239424872 has 16 divisors (see below), whose sum is σ = 18077054218560. Its totient is φ = 4619691633264.

The previous prime is 9440239424839. The next prime is 9440239424881. The reversal of 9440239424872 is 2784249320449.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12553509498 + ... + 12553510249.

It is an arithmetic number, because the mean of its divisors is an integer number (1129815888660).

Almost surely, 2^{9440239424872} is an apocalyptic number.

It is an amenable number.

9440239424872 is a deficient number, since it is larger than the sum of its proper divisors (8636814793688).

9440239424872 is a wasteful number, since it uses less digits than its factorization.

9440239424872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25107019800 (or 25107019796 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 9440239424872 in words is "nine trillion, four hundred forty billion, two hundred thirty-nine million, four hundred twenty-four thousand, eight hundred seventy-two".