3433221440 has 112 divisors (see below), whose sum is σ = 8965655424. Its totient is φ = 1241856000.

The previous prime is 3433221427. The next prime is 3433221487. The reversal of 3433221440 is 441223343.

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 15 ways as a sum of consecutive naturals, for example, 690965 + ... + 695915.

Almost surely, 2^3433221440 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 3433221440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4482827712).

3433221440 is an abundant number, since it is smaller than the sum of its proper divisors (5532433984).

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

3433221440 is a wasteful number, since it uses less digits than its factorization.

3433221440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176 (or 5166 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3433221440 is about 58593.6979546436. The cubic root of 3433221440 is about 1508.5762701264.

Adding to 3433221440 its reverse (441223343), we get a palindrome (3874444783).

The spelling of 3433221440 in words is "three billion, four hundred thirty-three million, two hundred twenty-one thousand, four hundred forty".