4423134421055 has 32 divisors (see below), whose sum is σ = 6181566378624. Its totient is φ = 2975250110976.

The previous prime is 4423134421051. The next prime is 4423134421061. The reversal of 4423134421055 is 5501244313244.

It is a cyclic number.

It is not a de Polignac number, because 4423134421055 - 2² = 4423134421051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423134421051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10351097 + ... + 10769933.

It is an arithmetic number, because the mean of its divisors is an integer number (193173949332).

Almost surely, 2^{4423134421055} is an apocalyptic number.

4423134421055 is a deficient number, since it is larger than the sum of its proper divisors (1758431957569).

4423134421055 is a wasteful number, since it uses less digits than its factorization.

4423134421055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424595.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 4423134421055 its reverse (5501244313244), we get a palindrome (9924378734299).

The spelling of 4423134421055 in words is "four trillion, four hundred twenty-three billion, one hundred thirty-four million, four hundred twenty-one thousand, fifty-five".