1444041441213 has 32 divisors (see below), whose sum is σ = 2330240451840. Its totient is φ = 776507842560.

The previous prime is 1444041441211. The next prime is 1444041441217. The reversal of 1444041441213 is 3121441404441.

It is not a de Polignac number, because 1444041441213 - 2¹ = 1444041441211 is a prime.

It is a super-2 number, since 2×1444041441213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444041441211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2037253 + ... + 2653013.

It is an arithmetic number, because the mean of its divisors is an integer number (72820014120).

Almost surely, 2^{1444041441213} is an apocalyptic number.

It is an amenable number.

1444041441213 is a deficient number, since it is larger than the sum of its proper divisors (886199010627).

1444041441213 is a wasteful number, since it uses less digits than its factorization.

1444041441213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622357.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 1444041441213 its reverse (3121441404441), we get a palindrome (4565482845654).

The spelling of 1444041441213 in words is "one trillion, four hundred forty-four billion, forty-one million, four hundred forty-one thousand, two hundred thirteen".