440422012322 has 8 divisors (see below), whose sum is σ = 660687883500. Its totient is φ = 220192717824.

The previous prime is 440422012321. The next prime is 440422012351. The reversal of 440422012322 is 223210224044.

It can be written as a sum of positive squares in 2 ways, for example, as 436274781121 + 4147231201 = 660511^2 + 64399^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 440422012291 and 440422012300.

It is not an unprimeable number, because it can be changed into a prime (440422012321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9114047 + ... + 9162242.

Almost surely, 2^440422012322 is an apocalyptic number.

440422012322 is a deficient number, since it is larger than the sum of its proper divisors (220265871178).

440422012322 is a wasteful number, since it uses less digits than its factorization.

440422012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18288340.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 440422012322 its reverse (223210224044), we get a palindrome (663632236366).

The spelling of 440422012322 in words is "four hundred forty billion, four hundred twenty-two million, twelve thousand, three hundred twenty-two".