4109210421 has 8 divisors (see below), whose sum is σ = 5479583424. Its totient is φ = 2739155520.

The previous prime is 4109210401. The next prime is 4109210431. The reversal of 4109210421 is 1240129014.

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

It is not a de Polignac number, because 4109210421 - 2¹⁰ = 4109209397 is a prime.

It is a super-2 number, since 2×4109210421² = 33771220568109994482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4109210391 and 4109210400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109210401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47545 + ... + 102366.

It is an arithmetic number, because the mean of its divisors is an integer number (684947928).

Almost surely, 2^4109210421 is an apocalyptic number.

It is an amenable number.

4109210421 is a deficient number, since it is larger than the sum of its proper divisors (1370373003).

4109210421 is a wasteful number, since it uses less digits than its factorization.

4109210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159051.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 4109210421 is about 64103.1233326427. The cubic root of 4109210421 is about 1601.7182609775.

Adding to 4109210421 its reverse (1240129014), we get a palindrome (5349339435).

The spelling of 4109210421 in words is "four billion, one hundred nine million, two hundred ten thousand, four hundred twenty-one".