2444002400 has 108 divisors (see below), whose sum is σ = 6940641708. Its totient is φ = 837930240.

The previous prime is 2444002391. The next prime is 2444002411. The reversal of 2444002400 is 42004442.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8027 + ... + 70373.

It is an arithmetic number, because the mean of its divisors is an integer number (64265201).

Almost surely, 2^2444002400 is an apocalyptic number.

2444002400 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 2444002400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3470320854).

2444002400 is an abundant number, since it is smaller than the sum of its proper divisors (4496639308).

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

2444002400 is a wasteful number, since it uses less digits than its factorization.

2444002400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62381 (or 62361 counting only the distinct ones).

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

The square root of 2444002400 is about 49436.8526506290. The cubic root of 2444002400 is about 1346.9988016289.

Adding to 2444002400 its reverse (42004442), we get a palindrome (2486006842).

The spelling of 2444002400 in words is "two billion, four hundred forty-four million, two thousand, four hundred".