2444420000 has 240 divisors, whose sum is σ = 6745140864. Its totient is φ = 864000000.

The previous prime is 2444419997. The next prime is 2444420047. The reversal of 2444420000 is 244442.

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

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, 9019865 + ... + 9020135.

Almost surely, 2^2444420000 is an apocalyptic number.

2444420000 is a gapful number since it is divisible by the number (20) 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 2444420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3372570432).

2444420000 is an abundant number, since it is smaller than the sum of its proper divisors (4300720864).

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

2444420000 is a wasteful number, since it uses less digits than its factorization.

2444420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2444420000 is about 49441.0760400702. The cubic root of 2444420000 is about 1347.0755165924.

Adding to 2444420000 its reverse (244442), we get a palindrome (2444664442).

Multiplying 2444420000 by its reverse (244442), we get a square (597518913640000 = 24444200²).

2444420000 divided by its reverse (244442) gives a 4-th power (10000 = 10⁴).

It can be divided in two parts, 24444 and 20000, that added together give a palindrome (44444).

The spelling of 2444420000 in words is "two billion, four hundred forty-four million, four hundred twenty thousand".