3440628441 has 8 divisors (see below), whose sum is σ = 5097227360. Its totient is φ = 2293752276.

The previous prime is 3440628439. The next prime is 3440628463. The reversal of 3440628441 is 1448260443.

It is not a de Polignac number, because 3440628441 - 2¹ = 3440628439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3440628396 and 3440628405.

It is not an unprimeable number, because it can be changed into a prime (3440628431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63715315 + ... + 63715368.

It is an arithmetic number, because the mean of its divisors is an integer number (637153420).

Almost surely, 2^3440628441 is an apocalyptic number.

It is an amenable number.

3440628441 is a deficient number, since it is larger than the sum of its proper divisors (1656598919).

3440628441 is a wasteful number, since it uses less digits than its factorization.

3440628441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127430692 (or 127430686 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 3440628441 is about 58656.8703648601. The cubic root of 3440628441 is about 1509.6603831046.

Adding to 3440628441 its reverse (1448260443), we get a palindrome (4888888884).

The spelling of 3440628441 in words is "three billion, four hundred forty million, six hundred twenty-eight thousand, four hundred forty-one".