1144440341 has 8 divisors (see below), whose sum is σ = 1249641984. Its totient is φ = 1039432320.

The previous prime is 1144440331. The next prime is 1144440343. The reversal of 1144440341 is 1430444411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144440341 - 2⁶ = 1144440277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144440341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144440343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35900 + ... + 59813.

It is an arithmetic number, because the mean of its divisors is an integer number (156205248).

Almost surely, 2^1144440341 is an apocalyptic number.

1144440341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1144440341 is a deficient number, since it is larger than the sum of its proper divisors (105201643).

1144440341 is a wasteful number, since it uses less digits than its factorization.

1144440341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96811.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1144440341 is about 33829.5779015937. The cubic root of 1144440341 is about 1045.9984782213.

Adding to 1144440341 its reverse (1430444411), we get a palindrome (2574884752).

The spelling of 1144440341 in words is "one billion, one hundred forty-four million, four hundred forty thousand, three hundred forty-one".