1937388938442 has 16 divisors (see below), whose sum is σ = 3874930678080. Its totient is φ = 645770845952.

The previous prime is 1937388938431. The next prime is 1937388938503. The reversal of 1937388938442 is 2448398837391.

It is an unprimeable number.

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, 6201558 + ... + 6506465.

It is an arithmetic number, because the mean of its divisors is an integer number (242183167380).

Almost surely, 2^{1937388938442} is an apocalyptic number.

1937388938442 is an abundant number, since it is smaller than the sum of its proper divisors (1937541739638).

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

1937388938442 is a wasteful number, since it uses less digits than its factorization.

1937388938442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733437.

The product of its digits is 250822656, while the sum is 69.

The spelling of 1937388938442 in words is "one trillion, nine hundred thirty-seven billion, three hundred eighty-eight million, nine hundred thirty-eight thousand, four hundred forty-two".