4023413421 has 4 divisors (see below), whose sum is σ = 5364551232. Its totient is φ = 2682275612.

The previous prime is 4023413413. The next prime is 4023413431. The reversal of 4023413421 is 1243143204.

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 4023413421 - 2³ = 4023413413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4023413391 and 4023413400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023413431) 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 3 ways as a sum of consecutive naturals, for example, 670568901 + ... + 670568906.

It is an arithmetic number, because the mean of its divisors is an integer number (1341137808).

Almost surely, 2^4023413421 is an apocalyptic number.

It is an amenable number.

4023413421 is a deficient number, since it is larger than the sum of its proper divisors (1341137811).

4023413421 is a wasteful number, since it uses less digits than its factorization.

4023413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341137810.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4023413421 is about 63430.3824755929. The cubic root of 4023413421 is about 1590.4922359516.

Adding to 4023413421 its reverse (1243143204), we get a palindrome (5266556625).

The spelling of 4023413421 in words is "four billion, twenty-three million, four hundred thirteen thousand, four hundred twenty-one".