440004221300 has 72 divisors (see below), whose sum is σ = 1096104178176. Its totient is φ = 150182040960.

The previous prime is 440004221257. The next prime is 440004221303. The reversal of 440004221300 is 3122400044.

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 (440004221303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1253267 + ... + 1565466.

Almost surely, 2^440004221300 is an apocalyptic number.

It is an amenable number.

440004221300 is an abundant number, since it is smaller than the sum of its proper divisors (656099956876).

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

440004221300 is a wasteful number, since it uses less digits than its factorization.

440004221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818977 (or 2818970 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 440004221300 its reverse (3122400044), we get a palindrome (443126621344).

The spelling of 440004221300 in words is "four hundred forty billion, four million, two hundred twenty-one thousand, three hundred".