434230442155 has 4 divisors (see below), whose sum is σ = 521076530592. Its totient is φ = 347384353720.

The previous prime is 434230442153. The next prime is 434230442161. The reversal of 434230442155 is 551244032434.

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

It is not a de Polignac number, because 434230442155 - 2¹ = 434230442153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434230442153) 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, 43423044211 + ... + 43423044220.

It is an arithmetic number, because the mean of its divisors is an integer number (130269132648).

Almost surely, 2^434230442155 is an apocalyptic number.

434230442155 is a deficient number, since it is larger than the sum of its proper divisors (86846088437).

434230442155 is an equidigital number, since it uses as much as digits as its factorization.

434230442155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86846088436.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 434230442155 its reverse (551244032434), we get a palindrome (985474474589).

The spelling of 434230442155 in words is "four hundred thirty-four billion, two hundred thirty million, four hundred forty-two thousand, one hundred fifty-five".