1942009008445 has 8 divisors (see below), whose sum is σ = 2542266338400. Its totient is φ = 1412370187920.

The previous prime is 1942009008439. The next prime is 1942009008449. The reversal of 1942009008445 is 5448009002491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1942009008445 - 2⁵ = 1942009008413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1942009008395 and 1942009008404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942009008449) 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, 17654627295 + ... + 17654627404.

It is an arithmetic number, because the mean of its divisors is an integer number (317783292300).

Almost surely, 2^{1942009008445} is an apocalyptic number.

It is an amenable number.

1942009008445 is a deficient number, since it is larger than the sum of its proper divisors (600257329955).

1942009008445 is a wasteful number, since it uses less digits than its factorization.

1942009008445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35309254715.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 1942009008445 in words is "one trillion, nine hundred forty-two billion, nine million, eight thousand, four hundred forty-five".