4100420423 has 4 divisors (see below), whose sum is σ = 4473185928. Its totient is φ = 3727654920.

The previous prime is 4100420411. The next prime is 4100420453. The reversal of 4100420423 is 3240240014.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4100420423 - 2⁴ = 4100420407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4100420395 and 4100420404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100420453) 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, 186382736 + ... + 186382757.

It is an arithmetic number, because the mean of its divisors is an integer number (1118296482).

Almost surely, 2^4100420423 is an apocalyptic number.

4100420423 is a deficient number, since it is larger than the sum of its proper divisors (372765505).

4100420423 is a wasteful number, since it uses less digits than its factorization.

4100420423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372765504.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4100420423 is about 64034.5252422472. The cubic root of 4100420423 is about 1600.5753689807.

Adding to 4100420423 its reverse (3240240014), we get a palindrome (7340660437).

The spelling of 4100420423 in words is "four billion, one hundred million, four hundred twenty thousand, four hundred twenty-three".