3440213440 has 28 divisors (see below), whose sum is σ = 8192009016. Its totient is φ = 1376085248.

The previous prime is 3440213393. The next prime is 3440213453. The reversal of 3440213440 is 443120443.

3440213440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5375014 + ... + 5375653.

Almost surely, 2^3440213440 is an apocalyptic number.

It is an amenable number.

3440213440 is an abundant number, since it is smaller than the sum of its proper divisors (4751795576).

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

3440213440 is a wasteful number, since it uses less digits than its factorization.

3440213440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750684 (or 10750674 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3440213440 is about 58653.3327271350. The cubic root of 3440213440 is about 1509.5996833642.

Adding to 3440213440 its reverse (443120443), we get a palindrome (3883333883).

The spelling of 3440213440 in words is "three billion, four hundred forty million, two hundred thirteen thousand, four hundred forty".