4423021535134 has 4 divisors (see below), whose sum is σ = 6634532302704. Its totient is φ = 2211510767566.

The previous prime is 4423021535129. The next prime is 4423021535167. The reversal of 4423021535134 is 4315351203244.

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

It is a junction number, because it is equal to n+sod(n) for n = 4423021535093 and 4423021535102.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1105755383782 + ... + 1105755383785.

It is an arithmetic number, because the mean of its divisors is an integer number (1658633075676).

Almost surely, 2^{4423021535134} is an apocalyptic number.

4423021535134 is a deficient number, since it is larger than the sum of its proper divisors (2211510767570).

4423021535134 is a wasteful number, since it uses less digits than its factorization.

4423021535134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211510767569.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 4423021535134 its reverse (4315351203244), we get a palindrome (8738372738378).

The spelling of 4423021535134 in words is "four trillion, four hundred twenty-three billion, twenty-one million, five hundred thirty-five thousand, one hundred thirty-four".