1902243807344 has 40 divisors (see below), whose sum is σ = 3732477981120. Its totient is φ = 939025152000.

The previous prime is 1902243807301. The next prime is 1902243807349. The reversal of 1902243807344 is 4437083422091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1902243807349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27015704 + ... + 27086024.

It is an arithmetic number, because the mean of its divisors is an integer number (93311949528).

Almost surely, 2^{1902243807344} is an apocalyptic number.

It is an amenable number.

1902243807344 is a deficient number, since it is larger than the sum of its proper divisors (1830234173776).

1902243807344 is a wasteful number, since it uses less digits than its factorization.

1902243807344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91809 (or 91803 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 1902243807344 in words is "one trillion, nine hundred two billion, two hundred forty-three million, eight hundred seven thousand, three hundred forty-four".