4032104020421 has 16 divisors (see below), whose sum is σ = 4122943200000. Its totient is φ = 3941478048768.

The previous prime is 4032104020381. The next prime is 4032104020447. The reversal of 4032104020421 is 1240204012304.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4032104020421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032104020471) 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, 151381721 + ... + 151408353.

It is an arithmetic number, because the mean of its divisors is an integer number (257683950000).

Almost surely, 2^{4032104020421} is an apocalyptic number.

It is an amenable number.

4032104020421 is a deficient number, since it is larger than the sum of its proper divisors (90839179579).

4032104020421 is a wasteful number, since it uses less digits than its factorization.

4032104020421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30508.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4032104020421 its reverse (1240204012304), we get a palindrome (5272308032725).

The spelling of 4032104020421 in words is "four trillion, thirty-two billion, one hundred four million, twenty thousand, four hundred twenty-one".