440131443122 has 16 divisors (see below), whose sum is σ = 756685437120. Its totient is φ = 188084163408.

The previous prime is 440131443091. The next prime is 440131443137. The reversal of 440131443122 is 221344131044.

It is a super-2 number, since 2×440131443122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45294797 + ... + 45304512.

It is an arithmetic number, because the mean of its divisors is an integer number (47292839820).

Almost surely, 2^440131443122 is an apocalyptic number.

440131443122 is a deficient number, since it is larger than the sum of its proper divisors (316553993998).

440131443122 is a wasteful number, since it uses less digits than its factorization.

440131443122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90599665.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 440131443122 its reverse (221344131044), we get a palindrome (661475574166).

The spelling of 440131443122 in words is "four hundred forty billion, one hundred thirty-one million, four hundred forty-three thousand, one hundred twenty-two".