1444334441 has 8 divisors (see below), whose sum is σ = 1591239168. Its totient is φ = 1300030000.

The previous prime is 1444334413. The next prime is 1444334443.

1444334441 is nontrivially palindromic in base 10.

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 1444334441 - 2²² = 1440140137 is a prime.

It is a super-2 number, since 2×1444334441² = 4172203954917564962, 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 = 1444334398 and 1444334407.

It is not an unprimeable number, because it can be changed into a prime (1444334443) 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, 648905 + ... + 651126.

It is an arithmetic number, because the mean of its divisors is an integer number (198904896).

Almost surely, 2^1444334441 is an apocalyptic number.

1444334441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1444334441 is a deficient number, since it is larger than the sum of its proper divisors (146904727).

1444334441 is a wasteful number, since it uses less digits than its factorization.

1444334441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300143.

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

The square root of 1444334441 is about 38004.4002847039. The cubic root of 1444334441 is about 1130.3751178450.

It can be divided in two parts, 14443 and 34441, that added together give a palindrome (48884).

The spelling of 1444334441 in words is "one billion, four hundred forty-four million, three hundred thirty-four thousand, four hundred forty-one".