4215104421 has 8 divisors (see below), whose sum is σ = 6131061024. Its totient is φ = 2554608720.

The previous prime is 4215104401. The next prime is 4215104429. The reversal of 4215104421 is 1244015124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4215104421 - 2¹¹ = 4215102373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4215104391 and 4215104400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4215104429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63865186 + ... + 63865251.

It is an arithmetic number, because the mean of its divisors is an integer number (766382628).

Almost surely, 2^4215104421 is an apocalyptic number.

It is an amenable number.

4215104421 is a deficient number, since it is larger than the sum of its proper divisors (1915956603).

4215104421 is a wasteful number, since it uses less digits than its factorization.

4215104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127730451.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4215104421 is about 64923.8355382675. The cubic root of 4215104421 is about 1615.3604515798.

Adding to 4215104421 its reverse (1244015124), we get a palindrome (5459119545).

The spelling of 4215104421 in words is "four billion, two hundred fifteen million, one hundred four thousand, four hundred twenty-one".