1411441444021 has 6 divisors (see below), whose sum is σ = 1641880863510. Its totient is φ = 1209806951976.

The previous prime is 1411441443989. The next prime is 1411441444103. The reversal of 1411441444021 is 1204441441141.

It can be written as a sum of positive squares in only one way, i.e., 1361818980900 + 49622463121 = 1166970^2 + 222761^2 .

It is not a de Polignac number, because 1411441444021 - 2⁵ = 1411441443989 is a prime.

It is a super-3 number, since 3×1411441444021³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411441441021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14402463666 + ... + 14402463763.

It is an arithmetic number, because the mean of its divisors is an integer number (273646810585).

Almost surely, 2^{1411441444021} is an apocalyptic number.

It is an amenable number.

1411441444021 is a deficient number, since it is larger than the sum of its proper divisors (230439419489).

1411441444021 is an equidigital number, since it uses as much as digits as its factorization.

1411441444021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28804927443 (or 28804927436 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 1411441444021 its reverse (1204441441141), we get a palindrome (2615882885162).

The spelling of 1411441444021 in words is "one trillion, four hundred eleven billion, four hundred forty-one million, four hundred forty-four thousand, twenty-one".