440122664021066 has 8 divisors (see below), whose sum is σ = 710967380341764. Its totient is φ = 203133537240480.

The previous prime is 440122664021023. The next prime is 440122664021113. The reversal of 440122664021066 is 660120466221044.

It can be written as a sum of positive squares in 2 ways, for example, as 396277540971841 + 43845123049225 = 19906721^2 + 6621565^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8463897384995 + ... + 8463897385046.

Almost surely, 2^{440122664021066} is an apocalyptic number.

440122664021066 is a deficient number, since it is larger than the sum of its proper divisors (270844716320698).

440122664021066 is a wasteful number, since it uses less digits than its factorization.

440122664021066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927794770056.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 440122664021066 in words is "four hundred forty trillion, one hundred twenty-two billion, six hundred sixty-four million, twenty-one thousand, sixty-six".