2444245400 has 48 divisors (see below), whose sum is σ = 5716977840. Its totient is φ = 971830400.

The previous prime is 2444245379. The next prime is 2444245403. The reversal of 2444245400 is 45424442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444245403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3191 + ... + 69990.

It is an arithmetic number, because the mean of its divisors is an integer number (119103705).

Almost surely, 2^2444245400 is an apocalyptic number.

2444245400 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 2444245400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2858488920).

2444245400 is an abundant number, since it is smaller than the sum of its proper divisors (3272732440).

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

2444245400 is a wasteful number, since it uses less digits than its factorization.

2444245400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73364 (or 73355 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 2444245400 is about 49439.3102702698. The cubic root of 2444245400 is about 1347.0434428646.

Adding to 2444245400 its reverse (45424442), we get a palindrome (2489669842).

The spelling of 2444245400 in words is "two billion, four hundred forty-four million, two hundred forty-five thousand, four hundred".