4030211243421 has 48 divisors (see below), whose sum is σ = 6724484889408. Its totient is φ = 2298776256000.

The previous prime is 4030211243417. The next prime is 4030211243449. The reversal of 4030211243421 is 1243421120304.

4030211243421 is a `hidden beast` number, since 4 + 0 + 3 + 0 + 211 + 24 + 3 + 421 = 666.

It is not a de Polignac number, because 4030211243421 - 2² = 4030211243417 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030211243491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65355415 + ... + 65417051.

It is an arithmetic number, because the mean of its divisors is an integer number (140093435196).

Almost surely, 2^{4030211243421} is an apocalyptic number.

It is an amenable number.

4030211243421 is a deficient number, since it is larger than the sum of its proper divisors (2694273645987).

4030211243421 is a wasteful number, since it uses less digits than its factorization.

4030211243421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100522 (or 100519 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4030211243421 its reverse (1243421120304), we get a palindrome (5273632363725).

The spelling of 4030211243421 in words is "four trillion, thirty billion, two hundred eleven million, two hundred forty-three thousand, four hundred twenty-one".