2141040404401 has 4 divisors (see below), whose sum is σ = 2141044438372. Its totient is φ = 2141036370432.

The previous prime is 2141040404389. The next prime is 2141040404471. The reversal of 2141040404401 is 1044040401412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 459223075600 + 1681817328801 = 677660^2 + 1296849^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141040404401 - 2¹¹ = 2141040402353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141040404471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073856 + ... + 2331361.

It is an arithmetic number, because the mean of its divisors is an integer number (535261109593).

Almost surely, 2^{2141040404401} is an apocalyptic number.

It is an amenable number.

2141040404401 is a deficient number, since it is larger than the sum of its proper divisors (4033971).

2141040404401 is an equidigital number, since it uses as much as digits as its factorization.

2141040404401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033970.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2141040404401 its reverse (1044040401412), we get a palindrome (3185080805813).

The spelling of 2141040404401 in words is "two trillion, one hundred forty-one billion, forty million, four hundred four thousand, four hundred one".