4021232213039 has 4 divisors (see below), whose sum is σ = 4021728608280. Its totient is φ = 4020735817800.

The previous prime is 4021232213003. The next prime is 4021232213077. The reversal of 4021232213039 is 9303122321204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4021232213039 - 2³⁶ = 3952512736303 is a prime.

It is a super-2 number, since 2×4021232213039² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021232212996 and 4021232213014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021252213039) 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 3 ways as a sum of consecutive naturals, for example, 248185469 + ... + 248201670.

It is an arithmetic number, because the mean of its divisors is an integer number (1005432152070).

Almost surely, 2^{4021232213039} is an apocalyptic number.

4021232213039 is a deficient number, since it is larger than the sum of its proper divisors (496395241).

4021232213039 is an equidigital number, since it uses as much as digits as its factorization.

4021232213039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496395240.

The product of its (nonzero) digits is 15552, while the sum is 32.

It can be divided in two parts, 402123 and 2213039, that added together give a palindrome (2615162).

The spelling of 4021232213039 in words is "four trillion, twenty-one billion, two hundred thirty-two million, two hundred thirteen thousand, thirty-nine".