42066244201 has 8 divisors (see below), whose sum is σ = 44596629000. Its totient is φ = 39542070528.

The previous prime is 42066244159. The next prime is 42066244211. The reversal of 42066244201 is 10244266024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14322344976 + 27743899225 = 119676^2 + 166565^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42066244201 - 2¹⁵ = 42066211433 is a prime.

It is a super-2 number, since 2×42066244201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42066244211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538826 + ... + 1565923.

It is an arithmetic number, because the mean of its divisors is an integer number (5574578625).

Almost surely, 2^42066244201 is an apocalyptic number.

It is an amenable number.

42066244201 is a deficient number, since it is larger than the sum of its proper divisors (2530384799).

42066244201 is a wasteful number, since it uses less digits than its factorization.

42066244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105563.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 42066244201 in words is "forty-two billion, sixty-six million, two hundred forty-four thousand, two hundred one".