1444344341 has 4 divisors (see below), whose sum is σ = 1575648384. Its totient is φ = 1313040300.

The previous prime is 1444344323. The next prime is 1444344371. The reversal of 1444344341 is 1434434441.

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.

It is not a de Polignac number, because 1444344341 - 2⁶ = 1444344277 is a prime.

It is a super-2 number, since 2×1444344341² = 4172261150757448562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444344298 and 1444344307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444344371) 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, 65652005 + ... + 65652026.

It is an arithmetic number, because the mean of its divisors is an integer number (393912096).

Almost surely, 2^1444344341 is an apocalyptic number.

1444344341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1444344341 is a deficient number, since it is larger than the sum of its proper divisors (131304043).

1444344341 is a wasteful number, since it uses less digits than its factorization.

1444344341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131304042.

The product of its digits is 36864, while the sum is 32.

The square root of 1444344341 is about 38004.5305325562. The cubic root of 1444344341 is about 1130.3777005082.

Adding to 1444344341 its reverse (1434434441), we get a palindrome (2878778782).

The spelling of 1444344341 in words is "one billion, four hundred forty-four million, three hundred forty-four thousand, three hundred forty-one".