4402400 has 36 divisors (see below), whose sum is σ = 10749312. Its totient is φ = 1760640.

The previous prime is 4402399. The next prime is 4402421. The reversal of 4402400 is 42044.

It is a super-2 number, since 2×4402400² = 38762251520000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1952 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (298592).

Almost surely, 2^4402400 is an apocalyptic number.

4402400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4402400 is an abundant number, since it is smaller than the sum of its proper divisors (6346912).

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

4402400 is a wasteful number, since it uses less digits than its factorization.

4402400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4402400 is about 2098.1896959045. The cubic root of 4402400 is about 163.8940422055.

Adding to 4402400 its reverse (42044), we get a palindrome (4444444).

The spelling of 4402400 in words is "four million, four hundred two thousand, four hundred".