434441343423 has 16 divisors (see below), whose sum is σ = 583968223872. Its totient is φ = 287273220000.

The previous prime is 434441343353. The next prime is 434441343437. The reversal of 434441343423 is 324343144434.

It is not a de Polignac number, because 434441343423 - 2¹³ = 434441335231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434441341423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515473 + ... + 1065173.

It is an arithmetic number, because the mean of its divisors is an integer number (36498013992).

Almost surely, 2^434441343423 is an apocalyptic number.

434441343423 is a deficient number, since it is larger than the sum of its proper divisors (149526880449).

434441343423 is a wasteful number, since it uses less digits than its factorization.

434441343423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551846.

The product of its digits is 663552, while the sum is 39.

Adding to 434441343423 its reverse (324343144434), we get a palindrome (758784487857).

The spelling of 434441343423 in words is "four hundred thirty-four billion, four hundred forty-one million, three hundred forty-three thousand, four hundred twenty-three".