440142112110 has 128 divisors (see below), whose sum is σ = 1115487728640. Its totient is φ = 110923693056.

The previous prime is 440142112037. The next prime is 440142112117. The reversal of 440142112110 is 11211241044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440142112117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157023969 + ... + 157026771.

It is an arithmetic number, because the mean of its divisors is an integer number (8714747880).

Almost surely, 2^440142112110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440142112110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557743864320).

440142112110 is an abundant number, since it is smaller than the sum of its proper divisors (675345616530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440142112110 is a wasteful number, since it uses less digits than its factorization.

440142112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 440142112110 its reverse (11211241044), we get a palindrome (451353353154).

The spelling of 440142112110 in words is "four hundred forty billion, one hundred forty-two million, one hundred twelve thousand, one hundred ten".