4104203402421 has 16 divisors (see below), whose sum is σ = 6082472209920. Its totient is φ = 2735158708800.

The previous prime is 4104203402417. The next prime is 4104203402461. The reversal of 4104203402421 is 1242043024014.

4104203402421 is a `hidden beast` number, since 4 + 10 + 4 + 203 + 402 + 42 + 1 = 666.

It is not a de Polignac number, because 4104203402421 - 2² = 4104203402417 is a prime.

It is a super-2 number, since 2×4104203402421² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4104203402461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27058885 + ... + 27210138.

It is an arithmetic number, because the mean of its divisors is an integer number (380154513120).

Almost surely, 2^{4104203402421} is an apocalyptic number.

It is an amenable number.

4104203402421 is a deficient number, since it is larger than the sum of its proper divisors (1978268807499).

4104203402421 is a wasteful number, since it uses less digits than its factorization.

4104203402421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54271833 (or 54271827 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4104203402421 its reverse (1242043024014), we get a palindrome (5346246426435).

The spelling of 4104203402421 in words is "four trillion, one hundred four billion, two hundred three million, four hundred two thousand, four hundred twenty-one".