4244555400 has 96 divisors (see below), whose sum is σ = 13231965600. Its totient is φ = 1125529600.

The previous prime is 4244555389. The next prime is 4244555417. The reversal of 4244555400 is 45554424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87640 + ... + 127160.

It is an arithmetic number, because the mean of its divisors is an integer number (137832975).

Almost surely, 2^4244555400 is an apocalyptic number.

4244555400 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 4244555400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6615982800).

4244555400 is an abundant number, since it is smaller than the sum of its proper divisors (8987410200).

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

4244555400 is a wasteful number, since it uses less digits than its factorization.

4244555400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39719 (or 39710 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 4244555400 is about 65150.2524937548. The cubic root of 4244555400 is about 1619.1139034679.

The spelling of 4244555400 in words is "four billion, two hundred forty-four million, five hundred fifty-five thousand, four hundred".