442227703614657 has 16 divisors (see below), whose sum is σ = 604042479266688. Its totient is φ = 287616273576320.

The previous prime is 442227703614649. The next prime is 442227703614679. The reversal of 442227703614657 is 756416307722244.

It is a cyclic number.

It is not a de Polignac number, because 442227703614657 - 2³ = 442227703614649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442227703614657.

It is not an unprimeable number, because it can be changed into a prime (442227703614457) 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, 68792973 + ... + 74946170.

It is an arithmetic number, because the mean of its divisors is an integer number (37752654954168).

Almost surely, 2^{442227703614657} is an apocalyptic number.

It is an amenable number.

442227703614657 is a deficient number, since it is larger than the sum of its proper divisors (161814775652031).

442227703614657 is a wasteful number, since it uses less digits than its factorization.

442227703614657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143764200.

The product of its (nonzero) digits is 94832640, while the sum is 60.

The spelling of 442227703614657 in words is "four hundred forty-two trillion, two hundred twenty-seven billion, seven hundred three million, six hundred fourteen thousand, six hundred fifty-seven".