4244913408 has 72 divisors (see below), whose sum is σ = 11320898400. Its totient is φ = 1412061184.

The previous prime is 4244913401. The next prime is 4244913433. The reversal of 4244913408 is 8043194424.

It is a Cunningham number, because it is equal to 65153²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244913401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 385483 + ... + 396341.

It is an arithmetic number, because the mean of its divisors is an integer number (157234700).

Almost surely, 2^4244913408 is an apocalyptic number.

4244913408 is a gapful number since it is divisible by the number (48) 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 4244913408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5660449200).

4244913408 is an abundant number, since it is smaller than the sum of its proper divisors (7075984992).

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

4244913408 is a wasteful number, since it uses less digits than its factorization.

4244913408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387 (or 11373 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 4244913408 is about 65152.9999923258. Note that the first 5 decimals coincide. The cubic root of 4244913408 is about 1619.1594236995.

The spelling of 4244913408 in words is "four billion, two hundred forty-four million, nine hundred thirteen thousand, four hundred eight".