440422543034240 has 512 divisors, whose sum is σ = 1224300623212800. Its totient is φ = 150143507103744.

The previous prime is 440422543034239. The next prime is 440422543034281. The reversal of 440422543034240 is 42430345224044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27064610744 + ... + 27064627016.

Almost surely, 2^{440422543034240} is an apocalyptic number.

440422543034240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440422543034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612150311606400).

440422543034240 is an abundant number, since it is smaller than the sum of its proper divisors (783878080178560).

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

440422543034240 is a wasteful number, since it uses less digits than its factorization.

440422543034240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21234 (or 21222 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 41.

Adding to 440422543034240 its reverse (42430345224044), we get a palindrome (482852888258284).

The spelling of 440422543034240 in words is "four hundred forty trillion, four hundred twenty-two billion, five hundred forty-three million, thirty-four thousand, two hundred forty".