1344838441 has 4 divisors (see below), whose sum is σ = 1345026384. Its totient is φ = 1344650500.

The previous prime is 1344838393. The next prime is 1344838447. The reversal of 1344838441 is 1448384431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1448384431 = 13 ⋅111414187.

It is a cyclic number.

It is not a de Polignac number, because 1344838441 - 2¹⁵ = 1344805673 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344838394 and 1344838403.

It is not an unprimeable number, because it can be changed into a prime (1344838447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82795 + ... + 97696.

It is an arithmetic number, because the mean of its divisors is an integer number (336256596).

Almost surely, 2^1344838441 is an apocalyptic number.

It is an amenable number.

1344838441 is a deficient number, since it is larger than the sum of its proper divisors (187943).

1344838441 is an equidigital number, since it uses as much as digits as its factorization.

1344838441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187942.

The product of its digits is 147456, while the sum is 40.

The square root of 1344838441 is about 36672.0389534043. The cubic root of 1344838441 is about 1103.7991064940.

The spelling of 1344838441 in words is "one billion, three hundred forty-four million, eight hundred thirty-eight thousand, four hundred forty-one".