511352042234 has 16 divisors (see below), whose sum is σ = 836782422336. Its totient is φ = 232425931200.

The previous prime is 511352042233. The next prime is 511352042251. The reversal of 511352042234 is 432240253115.

It is a super-2 number, since 2×511352042234² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 511352042234.

It is not an unprimeable number, because it can be changed into a prime (511352042231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469394 + ... + 1114914.

It is an arithmetic number, because the mean of its divisors is an integer number (52298901396).

Almost surely, 2^511352042234 is an apocalyptic number.

511352042234 is a deficient number, since it is larger than the sum of its proper divisors (325430380102).

511352042234 is a wasteful number, since it uses less digits than its factorization.

511352042234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681541.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 511352042234 its reverse (432240253115), we get a palindrome (943592295349).

The spelling of 511352042234 in words is "five hundred eleven billion, three hundred fifty-two million, forty-two thousand, two hundred thirty-four".