2041142321421 has 24 divisors (see below), whose sum is σ = 3478198490624. Its totient is φ = 1128742296480.

The previous prime is 2041142321377. The next prime is 2041142321437. The reversal of 2041142321421 is 1241232411402.

2041142321421 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 1 + 4 + 232 + 1 + 421 = 666.

It is not a de Polignac number, because 2041142321421 - 2¹¹ = 2041142319373 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 (2041142321221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522563926 + ... + 522567831.

Almost surely, 2^{2041142321421} is an apocalyptic number.

2041142321421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2041142321421 is a deficient number, since it is larger than the sum of its proper divisors (1437056169203).

2041142321421 is a wasteful number, since it uses less digits than its factorization.

2041142321421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045131801 (or 1045131798 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2041142321421 its reverse (1241232411402), we get a palindrome (3282374732823).

The spelling of 2041142321421 in words is "two trillion, forty-one billion, one hundred forty-two million, three hundred twenty-one thousand, four hundred twenty-one".