440411420000 has 120 divisors (see below), whose sum is σ = 1118430637632. Its totient is φ = 170481600000.

The previous prime is 440411419993. The next prime is 440411420003. The reversal of 440411420000 is 24114044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440411420003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 264830 + ... + 975170.

Almost surely, 2^440411420000 is an apocalyptic number.

440411420000 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 440411420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559215318816).

440411420000 is an abundant number, since it is smaller than the sum of its proper divisors (678019217632).

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

440411420000 is an equidigital number, since it uses as much as digits as its factorization.

440411420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710402 (or 710379 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 440411420000 its reverse (24114044), we get a palindrome (440435534044).

The spelling of 440411420000 in words is "four hundred forty billion, four hundred eleven million, four hundred twenty thousand".