266022404044 has 24 divisors (see below), whose sum is σ = 470246748048. Its totient is φ = 131668078080.

The previous prime is 266022403993. The next prime is 266022404051. The reversal of 266022404044 is 440404220662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330132 + ... + 800644.

It is an arithmetic number, because the mean of its divisors is an integer number (19593614502).

Almost surely, 2^266022404044 is an apocalyptic number.

It is an amenable number.

266022404044 is a deficient number, since it is larger than the sum of its proper divisors (204224344004).

266022404044 is a wasteful number, since it uses less digits than its factorization.

266022404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471945 (or 471943 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 266022404044 in words is "two hundred sixty-six billion, twenty-two million, four hundred four thousand, forty-four".