3550225340 has 48 divisors (see below), whose sum is σ = 7639343712. Its totient is φ = 1385158656.

The previous prime is 3550225331. The next prime is 3550225351. The reversal of 3550225340 is 435220553.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734612 + ... + 739428.

It is an arithmetic number, because the mean of its divisors is an integer number (159152994).

Almost surely, 2^3550225340 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 3550225340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3819671856).

3550225340 is an abundant number, since it is smaller than the sum of its proper divisors (4089118372).

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

3550225340 is a wasteful number, since it uses less digits than its factorization.

3550225340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726 (or 5724 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 3550225340 is about 59583.7674203302. The cubic root of 3550225340 is about 1525.5225785868.

Adding to 3550225340 its reverse (435220553), we get a palindrome (3985445893).

The spelling of 3550225340 in words is "three billion, five hundred fifty million, two hundred twenty-five thousand, three hundred forty".