1444342341 has 8 divisors (see below), whose sum is σ = 2073927520. Its totient is φ = 888826032.

The previous prime is 1444342337. The next prime is 1444342343. The reversal of 1444342341 is 1432434441.

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

It is not a de Polignac number, because 1444342341 - 2² = 1444342337 is a prime.

It is a super-2 number, since 2×1444342341² = 4172249596010720562, 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 = 1444342299 and 1444342308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444342343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18517171 + ... + 18517248.

It is an arithmetic number, because the mean of its divisors is an integer number (259240940).

Almost surely, 2^1444342341 is an apocalyptic number.

It is an amenable number.

1444342341 is a deficient number, since it is larger than the sum of its proper divisors (629585179).

1444342341 is a wasteful number, since it uses less digits than its factorization.

1444342341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37034435.

The product of its digits is 18432, while the sum is 30.

The square root of 1444342341 is about 38004.5042198948. The cubic root of 1444342341 is about 1130.3771787590.

Adding to 1444342341 its reverse (1432434441), we get a palindrome (2876776782).

The spelling of 1444342341 in words is "one billion, four hundred forty-four million, three hundred forty-two thousand, three hundred forty-one".