606121040442 has 8 divisors (see below), whose sum is σ = 1212242080896. Its totient is φ = 202040346812.

The previous prime is 606121040383. The next prime is 606121040471. The reversal of 606121040442 is 244040121606.

It is a happy number.

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

606121040442 is an admirable number.

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, 50510086698 + ... + 50510086709.

It is an arithmetic number, because the mean of its divisors is an integer number (151530260112).

Almost surely, 2^606121040442 is an apocalyptic number.

606121040442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

606121040442 is a wasteful number, since it uses less digits than its factorization.

606121040442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101020173412.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 606121040442 in words is "six hundred six billion, one hundred twenty-one million, forty thousand, four hundred forty-two".