511034134434 has 16 divisors (see below), whose sum is σ = 1022339491680. Its totient is φ = 170299507680.

The previous prime is 511034134427. The next prime is 511034134529. The reversal of 511034134434 is 434431430115.

511034134434 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×511034134434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511034134395 and 511034134404.

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 in 7 ways as a sum of consecutive naturals, for example, 11276452 + ... + 11321679.

It is an arithmetic number, because the mean of its divisors is an integer number (63896218230).

Almost surely, 2^511034134434 is an apocalyptic number.

511034134434 is an abundant number, since it is smaller than the sum of its proper divisors (511305357246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511034134434 is a wasteful number, since it uses less digits than its factorization.

511034134434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22601905.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 511034134434 its reverse (434431430115), we get a palindrome (945465564549).

The spelling of 511034134434 in words is "five hundred eleven billion, thirty-four million, one hundred thirty-four thousand, four hundred thirty-four".