440422022042 has 4 divisors (see below), whose sum is σ = 660633033066. Its totient is φ = 220211011020.

The previous prime is 440422022021. The next prime is 440422022063. The reversal of 440422022042 is 240220224044.

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

It is an interprime number because it is at equal distance from previous prime (440422022021) and next prime (440422022063).

It can be written as a sum of positive squares in only one way, i.e., 333611363281 + 106810658761 = 577591^2 + 326819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105505509 + ... + 110105505512.

Almost surely, 2^440422022042 is an apocalyptic number.

440422022042 is a deficient number, since it is larger than the sum of its proper divisors (220211011024).

440422022042 is a wasteful number, since it uses less digits than its factorization.

440422022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220211011023.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 440422022042 its reverse (240220224044), we get a palindrome (680642246086).

The spelling of 440422022042 in words is "four hundred forty billion, four hundred twenty-two million, twenty-two thousand, forty-two".