4132444423 has 4 divisors (see below), whose sum is σ = 4132639368. Its totient is φ = 4132249480.

The previous prime is 4132444369. The next prime is 4132444447. The reversal of 4132444423 is 3244442314.

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

It is a cyclic number.

It is not a de Polignac number, because 4132444423 - 2¹⁷ = 4132313351 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132444483) 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, 61168 + ... + 109573.

It is an arithmetic number, because the mean of its divisors is an integer number (1033159842).

Almost surely, 2^4132444423 is an apocalyptic number.

4132444423 is a deficient number, since it is larger than the sum of its proper divisors (194945).

4132444423 is a wasteful number, since it uses less digits than its factorization.

4132444423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194944.

The product of its digits is 36864, while the sum is 31.

The square root of 4132444423 is about 64284.0915234866. The cubic root of 4132444423 is about 1604.7313626666.

Adding to 4132444423 its reverse (3244442314), we get a palindrome (7376886737).

The spelling of 4132444423 in words is "four billion, one hundred thirty-two million, four hundred forty-four thousand, four hundred twenty-three".