4104041421 has 4 divisors (see below), whose sum is σ = 5472055232. Its totient is φ = 2736027612.

The previous prime is 4104041407. The next prime is 4104041437. The reversal of 4104041421 is 1241404014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4104041421 - 2⁹ = 4104040909 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 (4104041321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684006901 + ... + 684006906.

It is an arithmetic number, because the mean of its divisors is an integer number (1368013808).

Almost surely, 2^4104041421 is an apocalyptic number.

It is an amenable number.

4104041421 is a deficient number, since it is larger than the sum of its proper divisors (1368013811).

4104041421 is a wasteful number, since it uses less digits than its factorization.

4104041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368013810.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4104041421 is about 64062.7927973797. The cubic root of 4104041421 is about 1601.0463755632.

Adding to 4104041421 its reverse (1241404014), we get a palindrome (5345445435).

The spelling of 4104041421 in words is "four billion, one hundred four million, forty-one thousand, four hundred twenty-one".