4024412421 has 4 divisors (see below), whose sum is σ = 5365883232. Its totient is φ = 2682941612.

The previous prime is 4024412393. The next prime is 4024412437. The reversal of 4024412421 is 1242144204.

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 a cyclic number.

It is not a de Polignac number, because 4024412421 - 2²² = 4020218117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4024412391 and 4024412400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024412471) 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, 670735401 + ... + 670735406.

It is an arithmetic number, because the mean of its divisors is an integer number (1341470808).

Almost surely, 2^4024412421 is an apocalyptic number.

It is an amenable number.

4024412421 is a deficient number, since it is larger than the sum of its proper divisors (1341470811).

4024412421 is a wasteful number, since it uses less digits than its factorization.

4024412421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341470810.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4024412421 is about 63438.2567619887. The cubic root of 4024412421 is about 1590.6238630129.

Adding to 4024412421 its reverse (1242144204), we get a palindrome (5266556625).

The spelling of 4024412421 in words is "four billion, twenty-four million, four hundred twelve thousand, four hundred twenty-one".