434424350551 has 16 divisors (see below), whose sum is σ = 450298051200. Its totient is φ = 418610956288.

The previous prime is 434424350417. The next prime is 434424350561. The reversal of 434424350551 is 155053424434.

It is a cyclic number.

It is not a de Polignac number, because 434424350551 - 2²⁹ = 433887479639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434424350561) 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, 41634231 + ... + 41644663.

It is an arithmetic number, because the mean of its divisors is an integer number (28143628200).

Almost surely, 2^434424350551 is an apocalyptic number.

434424350551 is a deficient number, since it is larger than the sum of its proper divisors (15873700649).

434424350551 is a wasteful number, since it uses less digits than its factorization.

434424350551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 434424350551 its reverse (155053424434), we get a palindrome (589477774985).

The spelling of 434424350551 in words is "four hundred thirty-four billion, four hundred twenty-four million, three hundred fifty thousand, five hundred fifty-one".