1942009008412 has 24 divisors (see below), whose sum is σ = 3777424044912. Its totient is φ = 866076057600.

The previous prime is 1942009008397. The next prime is 1942009008413. The reversal of 1942009008412 is 2148009002491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942009008413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416380389 + ... + 416385052.

It is an arithmetic number, because the mean of its divisors is an integer number (157392668538).

Almost surely, 2^{1942009008412} is an apocalyptic number.

It is an amenable number.

1942009008412 is a deficient number, since it is larger than the sum of its proper divisors (1835415036500).

1942009008412 is a wasteful number, since it uses less digits than its factorization.

1942009008412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832765509 (or 832765507 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 1942009008412 in words is "one trillion, nine hundred forty-two billion, nine million, eight thousand, four hundred twelve".