440232000022542 has 256 divisors, whose sum is σ = 1153129015019520. Its totient is φ = 108730403094528.

The previous prime is 440232000022537. The next prime is 440232000022543. The reversal of 440232000022542 is 245220000232044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440232000022543) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1498979709 + ... + 1499273367.

It is an arithmetic number, because the mean of its divisors is an integer number (4504410214920).

Almost surely, 2^{440232000022542} is an apocalyptic number.

440232000022542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 440232000022542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576564507509760).

440232000022542 is an abundant number, since it is smaller than the sum of its proper divisors (712897014996978).

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

440232000022542 is a wasteful number, since it uses less digits than its factorization.

440232000022542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294507.

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 440232000022542 its reverse (245220000232044), we get a palindrome (685452000254586).

The spelling of 440232000022542 in words is "four hundred forty trillion, two hundred thirty-two billion, twenty-two thousand, five hundred forty-two".