9923445742004 has 6 divisors (see below), whose sum is σ = 17366030048514. Its totient is φ = 4961722871000.

The previous prime is 9923445741967. The next prime is 9923445742033. The reversal of 9923445742004 is 4002475443299.

It can be written as a sum of positive squares in only one way, i.e., 5949794208400 + 3973651533604 = 2439220^2 + 1993402^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1240430717747 + ... + 1240430717754.

It is an arithmetic number, because the mean of its divisors is an integer number (2894338341419).

Almost surely, 2^{9923445742004} is an apocalyptic number.

It is an amenable number.

9923445742004 is a deficient number, since it is larger than the sum of its proper divisors (7442584306510).

9923445742004 is a wasteful number, since it uses less digits than its factorization.

9923445742004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480861435505 (or 2480861435503 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 9923445742004 in words is "nine trillion, nine hundred twenty-three billion, four hundred forty-five million, seven hundred forty-two thousand, four".