4011132424421 has 4 divisors (see below), whose sum is σ = 4086814168332. Its totient is φ = 3935450680512.

The previous prime is 4011132424417. The next prime is 4011132424451. The reversal of 4011132424421 is 1244242311104.

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 1928626562500 + 2082505861921 = 1388750^2 + 1443089^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011132424421 - 2² = 4011132424417 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 (4011132424451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37840871876 + ... + 37840871981.

It is an arithmetic number, because the mean of its divisors is an integer number (1021703542083).

Almost surely, 2^{4011132424421} is an apocalyptic number.

It is an amenable number.

4011132424421 is a deficient number, since it is larger than the sum of its proper divisors (75681743911).

4011132424421 is an equidigital number, since it uses as much as digits as its factorization.

4011132424421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75681743910.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 4011132424421 its reverse (1244242311104), we get a palindrome (5255374735525).

The spelling of 4011132424421 in words is "four trillion, eleven billion, one hundred thirty-two million, four hundred twenty-four thousand, four hundred twenty-one".