440342231010 has 128 divisors (see below), whose sum is σ = 1156919500800. Its totient is φ = 106377734400.

The previous prime is 440342231003. The next prime is 440342231029. The reversal of 440342231010 is 10132243044.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198978664 + ... + 198980876.

It is an arithmetic number, because the mean of its divisors is an integer number (9038433600).

Almost surely, 2^440342231010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440342231010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578459750400).

440342231010 is an abundant number, since it is smaller than the sum of its proper divisors (716577269790).

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

440342231010 is a wasteful number, since it uses less digits than its factorization.

440342231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 440342231010 its reverse (10132243044), we get a palindrome (450474474054).

The spelling of 440342231010 in words is "four hundred forty billion, three hundred forty-two million, two hundred thirty-one thousand, ten".