4221131040430 has 16 divisors (see below), whose sum is σ = 7622004445920. Its totient is φ = 1683126066592.

The previous prime is 4221131040271. The next prime is 4221131040433. The reversal of 4221131040430 is 340401311224.

It is a junction number, because it is equal to n+sod(n) for n = 4221131040395 and 4221131040404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221131040433) 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, 665790370 + ... + 665796709.

It is an arithmetic number, because the mean of its divisors is an integer number (476375277870).

Almost surely, 2^{4221131040430} is an apocalyptic number.

4221131040430 is a deficient number, since it is larger than the sum of its proper divisors (3400873405490).

4221131040430 is a wasteful number, since it uses less digits than its factorization.

4221131040430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331587403.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4221131040430 its reverse (340401311224), we get a palindrome (4561532351654).

The spelling of 4221131040430 in words is "four trillion, two hundred twenty-one billion, one hundred thirty-one million, forty thousand, four hundred thirty".