201442420006 has 32 divisors (see below), whose sum is σ = 330619991328. Its totient is φ = 91675046400.

The previous prime is 201442419923. The next prime is 201442420019. The reversal of 201442420006 is 600024244102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534445 + ... + 829768.

It is an arithmetic number, because the mean of its divisors is an integer number (10331874729).

Almost surely, 2^201442420006 is an apocalyptic number.

201442420006 is a deficient number, since it is larger than the sum of its proper divisors (129177571322).

201442420006 is a wasteful number, since it uses less digits than its factorization.

201442420006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364376.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201442420006 its reverse (600024244102), we get a palindrome (801466664108).

The spelling of 201442420006 in words is "two hundred one billion, four hundred forty-two million, four hundred twenty thousand, six".