3344421440 has 28 divisors (see below), whose sum is σ = 7963904316. Its totient is φ = 1337768448.

The previous prime is 3344421427. The next prime is 3344421463. The reversal of 3344421440 is 441244433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1433682496 + 1910738944 = 37864^2 + 43712^2 .

It is a super-2 number, since 2×3344421440² = 22370309536663347200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 5225339 + ... + 5225978.

Almost surely, 2^3344421440 is an apocalyptic number.

It is an amenable number.

3344421440 is an abundant number, since it is smaller than the sum of its proper divisors (4619482876).

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

3344421440 is a wasteful number, since it uses less digits than its factorization.

3344421440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451334 (or 10451324 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 3344421440 is about 57830.9730161961. The cubic root of 3344421440 is about 1495.4560921295.

Adding to 3344421440 its reverse (441244433), we get a palindrome (3785665873).

The spelling of 3344421440 in words is "three billion, three hundred forty-four million, four hundred twenty-one thousand, four hundred forty".