1942009008446 has 32 divisors (see below), whose sum is σ = 3228867357408. Its totient is φ = 870195277440.

The previous prime is 1942009008439. The next prime is 1942009008449. The reversal of 1942009008446 is 6448009002491.

It is a self number, because there is not a number n which added to its sum of digits gives 1942009008446.

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 15 ways as a sum of consecutive naturals, for example, 1746020 + ... + 2632983.

It is an arithmetic number, because the mean of its divisors is an integer number (100902104919).

Almost surely, 2^{1942009008446} is an apocalyptic number.

1942009008446 is a deficient number, since it is larger than the sum of its proper divisors (1286858348962).

1942009008446 is a wasteful number, since it uses less digits than its factorization.

1942009008446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379516.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 1942009008446 in words is "one trillion, nine hundred forty-two billion, nine million, eight thousand, four hundred forty-six".