42144426266 has 16 divisors (see below), whose sum is σ = 67128181056. Its totient is φ = 19775510976.

The previous prime is 42144426227. The next prime is 42144426341. The reversal of 42144426266 is 66262444124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774286 + ... + 1797881.

It is an arithmetic number, because the mean of its divisors is an integer number (4195511316).

Almost surely, 2^42144426266 is an apocalyptic number.

42144426266 is a deficient number, since it is larger than the sum of its proper divisors (24983754790).

42144426266 is a wasteful number, since it uses less digits than its factorization.

42144426266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572533.

The product of its digits is 442368, while the sum is 41.

The spelling of 42144426266 in words is "forty-two billion, one hundred forty-four million, four hundred twenty-six thousand, two hundred sixty-six".