19442255998304 has 24 divisors (see below), whose sum is σ = 38280094443360. Its totient is φ = 9720327250816.

The previous prime is 19442255998273. The next prime is 19442255998307. The reversal of 19442255998304 is 40389955224491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19442255998307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24628739 + ... + 25405890.

It is an arithmetic number, because the mean of its divisors is an integer number (1595003935140).

Almost surely, 2^{19442255998304} is an apocalyptic number.

It is an amenable number.

19442255998304 is a deficient number, since it is larger than the sum of its proper divisors (18837838445056).

19442255998304 is a wasteful number, since it uses less digits than its factorization.

19442255998304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50046782 (or 50046774 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 65.

The spelling of 19442255998304 in words is "nineteen trillion, four hundred forty-two billion, two hundred fifty-five million, nine hundred ninety-eight thousand, three hundred four".