4042226859841 has 9 divisors (see below), whose sum is σ = 4047954917409. Its totient is φ = 4036506904836.

The previous prime is 4042226859833. The next prime is 4042226859851. The reversal of 4042226859841 is 1489586222404.

It is a happy number.

The square root of 4042226859841 is 2010529.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4042226859841 - 2³ = 4042226859833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042226859821) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2619718516 + ... + 2619720058.

It is an arithmetic number, because the mean of its divisors is an integer number (449772768601).

Almost surely, 2^{4042226859841} is an apocalyptic number.

4042226859841 is the 2010529-th square number.

4042226859841 is the 1005265-th centered octagonal number.

It is an amenable number.

4042226859841 is a deficient number, since it is larger than the sum of its proper divisors (5728057568).

4042226859841 is an frugal number, since it uses more digits than its factorization.

4042226859841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692 (or 2846 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 4042226859841 in words is "four trillion, forty-two billion, two hundred twenty-six million, eight hundred fifty-nine thousand, eight hundred forty-one".