3557441344 has 56 divisors (see below), whose sum is σ = 7197059520. Its totient is φ = 1744164864.

The previous prime is 3557441333. The next prime is 3557441351. The reversal of 3557441344 is 4431447553.

It is a junction number, because it is equal to n+sod(n) for n = 3557441297 and 3557441306.

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 7 ways as a sum of consecutive naturals, for example, 1898392 + ... + 1900264.

It is an arithmetic number, because the mean of its divisors is an integer number (128518920).

Almost surely, 2^3557441344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3557441344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3598529760).

3557441344 is an abundant number, since it is smaller than the sum of its proper divisors (3639618176).

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

3557441344 is a wasteful number, since it uses less digits than its factorization.

3557441344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2437 counting only the distinct ones).

The product of its digits is 403200, while the sum is 40.

The square root of 3557441344 is about 59644.2901206813. The cubic root of 3557441344 is about 1526.5554451581. Note that the first 3 decimals are identical.

Adding to 3557441344 its reverse (4431447553), we get a palindrome (7988888897).

The spelling of 3557441344 in words is "three billion, five hundred fifty-seven million, four hundred forty-one thousand, three hundred forty-four".