4021422134213 has 16 divisors (see below), whose sum is σ = 4645152308160. Its totient is φ = 3440724422400.

The previous prime is 4021422134209. The next prime is 4021422134227. The reversal of 4021422134213 is 3124312241204.

It is a cyclic number.

It is not a de Polignac number, because 4021422134213 - 2² = 4021422134209 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 (4021422134263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11644283 + ... + 11984663.

It is an arithmetic number, because the mean of its divisors is an integer number (290322019260).

Almost surely, 2^{4021422134213} is an apocalyptic number.

It is an amenable number.

4021422134213 is a deficient number, since it is larger than the sum of its proper divisors (623730173947).

4021422134213 is a wasteful number, since it uses less digits than its factorization.

4021422134213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403588.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4021422134213 its reverse (3124312241204), we get a palindrome (7145734375417).

The spelling of 4021422134213 in words is "four trillion, twenty-one billion, four hundred twenty-two million, one hundred thirty-four thousand, two hundred thirteen".