4201423434 has 48 divisors (see below), whose sum is σ = 9964065384. Its totient is φ = 1271548800.

The previous prime is 4201423433. The next prime is 4201423439. The reversal of 4201423434 is 4343241024.

It is a happy number.

4201423434 is a `hidden beast` number, since 4 + 201 + 4 + 23 + 434 = 666.

4201423434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1149413409 + 3052010025 = 33903^2 + 55245^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4201423398 and 4201423407.

It is not an unprimeable number, because it can be changed into a prime (4201423433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132897 + ... + 161444.

Almost surely, 2^4201423434 is an apocalyptic number.

4201423434 is an abundant number, since it is smaller than the sum of its proper divisors (5762641950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4201423434 is a wasteful number, since it uses less digits than its factorization.

4201423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294423 (or 294420 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4201423434 is about 64818.3880854808. The cubic root of 4201423434 is about 1613.6108960079.

Adding to 4201423434 its reverse (4343241024), we get a palindrome (8544664458).

The spelling of 4201423434 in words is "four billion, two hundred one million, four hundred twenty-three thousand, four hundred thirty-four".