938283939940 has 48 divisors (see below), whose sum is σ = 2074632537600. Its totient is φ = 355469167872.

The previous prime is 938283939919. The next prime is 938283939947. The reversal of 938283939940 is 49939382839.

It is not an unprimeable number, because it can be changed into a prime (938283939947) 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 15 ways as a sum of consecutive naturals, for example, 1178797 + ... + 1807243.

It is an arithmetic number, because the mean of its divisors is an integer number (43221511200).

Almost surely, 2^938283939940 is an apocalyptic number.

It is an amenable number.

938283939940 is an abundant number, since it is smaller than the sum of its proper divisors (1136348597660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

938283939940 is a wasteful number, since it uses less digits than its factorization.

938283939940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632404 (or 632402 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 67.

The spelling of 938283939940 in words is "nine hundred thirty-eight billion, two hundred eighty-three million, nine hundred thirty-nine thousand, nine hundred forty".