1940425120808 has 16 divisors (see below), whose sum is σ = 3736629456180. Its totient is φ = 943990599168.

The previous prime is 1940425120801. The next prime is 1940425120877. The reversal of 1940425120808 is 8080215240491.

It can be written as a sum of positive squares in 2 ways, for example, as 1459790735524 + 480634385284 = 1208218^2 + 693278^2 .

It is not an unprimeable number, because it can be changed into a prime (1940425120801) 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, 3277744841 + ... + 3277745432.

Almost surely, 2^{1940425120808} is an apocalyptic number.

It is an amenable number.

1940425120808 is a deficient number, since it is larger than the sum of its proper divisors (1796204335372).

1940425120808 is a wasteful number, since it uses less digits than its factorization.

1940425120808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555490316 (or 6555490312 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 1940425120808 in words is "one trillion, nine hundred forty billion, four hundred twenty-five million, one hundred twenty thousand, eight hundred eight".