440422131011 has 8 divisors (see below), whose sum is σ = 441374989248. Its totient is φ = 439470304000.

The previous prime is 440422131007. The next prime is 440422131013. The reversal of 440422131011 is 110131224044.

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

It is a cyclic number.

It is not a de Polignac number, because 440422131011 - 2² = 440422131007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440422131013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600371 + ... + 1114131.

It is an arithmetic number, because the mean of its divisors is an integer number (55171873656).

Almost surely, 2^440422131011 is an apocalyptic number.

440422131011 is a deficient number, since it is larger than the sum of its proper divisors (952858237).

440422131011 is an equidigital number, since it uses as much as digits as its factorization.

440422131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515613.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 440422131011 its reverse (110131224044), we get a palindrome (550553355055).

The spelling of 440422131011 in words is "four hundred forty billion, four hundred twenty-two million, one hundred thirty-one thousand, eleven".