2041140421 has 4 divisors (see below), whose sum is σ = 2054839500. Its totient is φ = 2027441344.

The previous prime is 2041140419. The next prime is 2041140427. The reversal of 2041140421 is 1240411402.

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 328008321 + 1713132100 = 18111^2 + 41390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041140421 - 2¹ = 2041140419 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 (2041140427) 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, 6849316 + ... + 6849613.

It is an arithmetic number, because the mean of its divisors is an integer number (513709875).

Almost surely, 2^2041140421 is an apocalyptic number.

It is an amenable number.

2041140421 is a deficient number, since it is larger than the sum of its proper divisors (13699079).

2041140421 is a wasteful number, since it uses less digits than its factorization.

2041140421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13699078.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2041140421 is about 45178.9820713128. The cubic root of 2041140421 is about 1268.5014297641.

Adding to 2041140421 its reverse (1240411402), we get a palindrome (3281551823).

The spelling of 2041140421 in words is "two billion, forty-one million, one hundred forty thousand, four hundred twenty-one".