4420044420400 has 60 divisors (see below), whose sum is σ = 12136179116272. Its totient is φ = 1515443800320.

The previous prime is 4420044420377. The next prime is 4420044420409. The reversal of 4420044420400 is 40244400244.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (4420044420409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 789290847 + ... + 789296446.

Almost surely, 2^{4420044420400} is an apocalyptic number.

4420044420400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4420044420400 is an abundant number, since it is smaller than the sum of its proper divisors (7716134695872).

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

4420044420400 is a wasteful number, since it uses less digits than its factorization.

4420044420400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578587318 (or 1578587307 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4420044420400 its reverse (40244400244), we get a palindrome (4460288820644).

The spelling of 4420044420400 in words is "four trillion, four hundred twenty billion, forty-four million, four hundred twenty thousand, four hundred".