4211432312421 has 8 divisors (see below), whose sum is σ = 5631425341344. Its totient is φ = 2799530412560.

The previous prime is 4211432312401. The next prime is 4211432312467. The reversal of 4211432312421 is 1242132341124.

It is a happy number.

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 4211432312421 - 2¹⁷ = 4211432181349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211432312401) 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 7 ways as a sum of consecutive naturals, for example, 2022781050 + ... + 2022783131.

It is an arithmetic number, because the mean of its divisors is an integer number (703928167668).

Almost surely, 2^{4211432312421} is an apocalyptic number.

It is an amenable number.

4211432312421 is a deficient number, since it is larger than the sum of its proper divisors (1419993028923).

4211432312421 is a wasteful number, since it uses less digits than its factorization.

4211432312421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045564531.

The product of its digits is 9216, while the sum is 30.

Adding to 4211432312421 its reverse (1242132341124), we get a palindrome (5453564653545).

The spelling of 4211432312421 in words is "four trillion, two hundred eleven billion, four hundred thirty-two million, three hundred twelve thousand, four hundred twenty-one".