4021412324431 has 8 divisors (see below), whose sum is σ = 4258714548960. Its totient is φ = 3784193273088.

The previous prime is 4021412324233. The next prime is 4021412324437. The reversal of 4021412324431 is 1344232141204.

It is a happy number.

4021412324431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4021412324431 - 2²¹ = 4021410227279 is a prime.

It is a super-2 number, since 2×4021412324431² (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 = 4021412324393 and 4021412324402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021412324437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20693731 + ... + 20887156.

It is an arithmetic number, because the mean of its divisors is an integer number (532339318620).

Almost surely, 2^{4021412324431} is an apocalyptic number.

4021412324431 is a deficient number, since it is larger than the sum of its proper divisors (237302224529).

4021412324431 is a wasteful number, since it uses less digits than its factorization.

4021412324431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41586593.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4021412324431 its reverse (1344232141204), we get a palindrome (5365644465635).

The spelling of 4021412324431 in words is "four trillion, twenty-one billion, four hundred twelve million, three hundred twenty-four thousand, four hundred thirty-one".