440220220000 has 240 divisors, whose sum is σ = 1185834024144. Its totient is φ = 159488000000.

The previous prime is 440220219983. The next prime is 440220220021. The reversal of 440220220000 is 22022044.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61816440 + ... + 61823560.

Almost surely, 2^440220220000 is an apocalyptic number.

440220220000 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 440220220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592917012072).

440220220000 is an abundant number, since it is smaller than the sum of its proper divisors (745613804144).

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

440220220000 is a wasteful number, since it uses less digits than its factorization.

440220220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443 (or 7420 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 440220220000 its reverse (22022044), we get a palindrome (440242242044).

The spelling of 440220220000 in words is "four hundred forty billion, two hundred twenty million, two hundred twenty thousand".