1444111333141 has 32 divisors (see below), whose sum is σ = 1621224806400. Its totient is φ = 1279974674880.

The previous prime is 1444111333129. The next prime is 1444111333201. The reversal of 1444111333141 is 1413331114441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1444111333141 - 2³⁵ = 1409751594773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444111333541) 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, 4620280 + ... + 4922926.

It is an arithmetic number, because the mean of its divisors is an integer number (50663275200).

Almost surely, 2^{1444111333141} is an apocalyptic number.

It is an amenable number.

1444111333141 is a deficient number, since it is larger than the sum of its proper divisors (177113473259).

1444111333141 is a wasteful number, since it uses less digits than its factorization.

1444111333141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302929.

The product of its digits is 6912, while the sum is 31.

Adding to 1444111333141 its reverse (1413331114441), we get a palindrome (2857442447582).

The spelling of 1444111333141 in words is "one trillion, four hundred forty-four billion, one hundred eleven million, three hundred thirty-three thousand, one hundred forty-one".