440224426452122 has 16 divisors (see below), whose sum is σ = 711132140337192. Its totient is φ = 203180397507840.

The previous prime is 440224426452101. The next prime is 440224426452233. The reversal of 440224426452122 is 221254624422044.

It can be written as a sum of positive squares in 4 ways, for example, as 165758904318121 + 274465522134001 = 12874739^2 + 16567001^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68195222 + ... + 74370942.

Almost surely, 2^{440224426452122} is an apocalyptic number.

440224426452122 is a deficient number, since it is larger than the sum of its proper divisors (270907713885070).

440224426452122 is a wasteful number, since it uses less digits than its factorization.

440224426452122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917393.

The product of its (nonzero) digits is 1966080, while the sum is 44.

The spelling of 440224426452122 in words is "four hundred forty trillion, two hundred twenty-four billion, four hundred twenty-six million, four hundred fifty-two thousand, one hundred twenty-two".