2031411400441 has 4 divisors (see below), whose sum is σ = 2031414374500. Its totient is φ = 2031408426384.

The previous prime is 2031411400439. The next prime is 2031411400517. The reversal of 2031411400441 is 1440041141302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1440050400441 + 591361000000 = 1200021^2 + 769000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031411400441 - 2¹ = 2031411400439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031411406441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107395 + ... + 2018503.

It is an arithmetic number, because the mean of its divisors is an integer number (507853593625).

Almost surely, 2^{2031411400441} is an apocalyptic number.

It is an amenable number.

2031411400441 is a deficient number, since it is larger than the sum of its proper divisors (2974059).

2031411400441 is a wasteful number, since it uses less digits than its factorization.

2031411400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974058.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2031411400441 its reverse (1440041141302), we get a palindrome (3471452541743).

The spelling of 2031411400441 in words is "two trillion, thirty-one billion, four hundred eleven million, four hundred thousand, four hundred forty-one".