4944400 has 60 divisors (see below), whose sum is σ = 12177792. Its totient is φ = 1928320.

The previous prime is 4944397. The next prime is 4944409. The reversal of 4944400 is 44494.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4944409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18669 + ... + 18931.

Almost surely, 2^4944400 is an apocalyptic number.

4944400 is a gapful number since it is divisible by the number (40) 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 4944400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6088896).

4944400 is an abundant number, since it is smaller than the sum of its proper divisors (7233392).

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

4944400 is a wasteful number, since it uses less digits than its factorization.

4944400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4944400 is about 2223.6006835761. The cubic root of 4944400 is about 170.3613995603.

Adding to 4944400 its reverse (44494), we get a palindrome (4988894).

The spelling of 4944400 in words is "four million, nine hundred forty-four thousand, four hundred".