1444341157205 has 8 divisors (see below), whose sum is σ = 1734803884032. Its totient is φ = 1154409928848.

The previous prime is 1444341157199. The next prime is 1444341157291. The reversal of 1444341157205 is 5027511434441.

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 1444341157205 - 2¹⁸ = 1444340895061 is a prime.

It is a super-2 number, since 2×1444341157205² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132868637 + ... + 132879506.

It is an arithmetic number, because the mean of its divisors is an integer number (216850485504).

Almost surely, 2^{1444341157205} is an apocalyptic number.

It is an amenable number.

1444341157205 is a deficient number, since it is larger than the sum of its proper divisors (290462726827).

1444341157205 is a wasteful number, since it uses less digits than its factorization.

1444341157205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265749235.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 1444341157205 in words is "one trillion, four hundred forty-four billion, three hundred forty-one million, one hundred fifty-seven thousand, two hundred five".