440142342112 has 96 divisors (see below), whose sum is σ = 971328153600. Its totient is φ = 194562593280.

The previous prime is 440142342097. The next prime is 440142342121. The reversal of 440142342112 is 211243241044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31237533 + ... + 31251619.

It is an arithmetic number, because the mean of its divisors is an integer number (10118001600).

Almost surely, 2^440142342112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440142342112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485664076800).

440142342112 is an abundant number, since it is smaller than the sum of its proper divisors (531185811488).

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

440142342112 is a wasteful number, since it uses less digits than its factorization.

440142342112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16544 (or 16536 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 440142342112 its reverse (211243241044), we get a palindrome (651385583156).

The spelling of 440142342112 in words is "four hundred forty billion, one hundred forty-two million, three hundred forty-two thousand, one hundred twelve".