4040134110421 has 4 divisors (see below), whose sum is σ = 4057932058272. Its totient is φ = 4022336162572.

The previous prime is 4040134110413. The next prime is 4040134110451. The reversal of 4040134110421 is 1240114310404.

4040134110421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4040134110421 - 2³ = 4040134110413 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 (4040134110401) 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, 8898973585 + ... + 8898974038.

It is an arithmetic number, because the mean of its divisors is an integer number (1014483014568).

Almost surely, 2^{4040134110421} is an apocalyptic number.

It is an amenable number.

4040134110421 is a deficient number, since it is larger than the sum of its proper divisors (17797947851).

4040134110421 is a wasteful number, since it uses less digits than its factorization.

4040134110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17797947850.

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

Adding to 4040134110421 its reverse (1240114310404), we get a palindrome (5280248420825).

The spelling of 4040134110421 in words is "four trillion, forty billion, one hundred thirty-four million, one hundred ten thousand, four hundred twenty-one".