142422636050466 has 64 divisors (see below), whose sum is σ = 297434266859520. Its totient is φ = 45434787802560.

The previous prime is 142422636050449. The next prime is 142422636050491. The reversal of 142422636050466 is 664050636224241.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32066920 + ... + 36237171.

It is an arithmetic number, because the mean of its divisors is an integer number (4647410419680).

Almost surely, 2^{142422636050466} is an apocalyptic number.

142422636050466 is an abundant number, since it is smaller than the sum of its proper divisors (155011630809054).

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

142422636050466 is a wasteful number, since it uses less digits than its factorization.

142422636050466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68304311.

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 142422636050466 in words is "one hundred forty-two trillion, four hundred twenty-two billion, six hundred thirty-six million, fifty thousand, four hundred sixty-six".