3442402222640 has 20 divisors (see below), whose sum is σ = 8003585167824. Its totient is φ = 1376960889024.

The previous prime is 3442402222639. The next prime is 3442402222729. The reversal of 3442402222640 is 462222042443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 3442402222640.

It is an unprimeable number.

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, 21515013812 + ... + 21515013971.

Almost surely, 2^{3442402222640} is an apocalyptic number.

It is an amenable number.

3442402222640 is an abundant number, since it is smaller than the sum of its proper divisors (4561182945184).

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

3442402222640 is a wasteful number, since it uses less digits than its factorization.

3442402222640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43030027796 (or 43030027790 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

The spelling of 3442402222640 in words is "three trillion, four hundred forty-two billion, four hundred two million, two hundred twenty-two thousand, six hundred forty".