424004260066 has 16 divisors (see below), whose sum is σ = 657995441400. Its totient is φ = 204673730688.

The previous prime is 424004260061. The next prime is 424004260151. The reversal of 424004260066 is 660062400424.

It can be written as a sum of positive squares in 4 ways, for example, as 331512244441 + 92492015625 = 575771^2 + 304125^2 .

It is a super-2 number, since 2×424004260066² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424004260061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357100 + ... + 987688.

Almost surely, 2^424004260066 is an apocalyptic number.

424004260066 is a deficient number, since it is larger than the sum of its proper divisors (233991181334).

424004260066 is a wasteful number, since it uses less digits than its factorization.

424004260066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642213.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 424004260066 in words is "four hundred twenty-four billion, four million, two hundred sixty thousand, sixty-six".