4421100400 has 60 divisors (see below), whose sum is σ = 10908803032. Its totient is φ = 1720638720.

The previous prime is 4421100379. The next prime is 4421100451. The reversal of 4421100400 is 40011244.

It is a super-2 number, since 2×4421100400² = 39092257493760320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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, 134562 + ... + 164161.

Almost surely, 2^4421100400 is an apocalyptic number.

4421100400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4421100400 is an abundant number, since it is smaller than the sum of its proper divisors (6487702632).

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

4421100400 is a wasteful number, since it uses less digits than its factorization.

4421100400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298778 (or 298767 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4421100400 is about 66491.3558291602. The cubic root of 4421100400 is about 1641.2577601086.

Adding to 4421100400 its reverse (40011244), we get a palindrome (4461111644).

The spelling of 4421100400 in words is "four billion, four hundred twenty-one million, one hundred thousand, four hundred".