440004224266 has 4 divisors (see below), whose sum is σ = 660006336402. Its totient is φ = 220002112132.

The previous prime is 440004224249. The next prime is 440004224269. The reversal of 440004224266 is 662422400044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 316501882225 + 123502342041 = 562585^2 + 351429^2 .

It is not an unprimeable number, because it can be changed into a prime (440004224269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001056065 + ... + 110001056068.

Almost surely, 2^440004224266 is an apocalyptic number.

440004224266 is a deficient number, since it is larger than the sum of its proper divisors (220002112136).

440004224266 is a wasteful number, since it uses less digits than its factorization.

440004224266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220002112135.

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

The spelling of 440004224266 in words is "four hundred forty billion, four million, two hundred twenty-four thousand, two hundred sixty-six".