511043204034 has 36 divisors (see below), whose sum is σ = 1217071216998. Its totient is φ = 154861576320.

The previous prime is 511043204017. The next prime is 511043204051. The reversal of 511043204034 is 430402340115.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (511043204017) and next prime (511043204051).

It can be written as a sum of positive squares in only one way, i.e., 369293213025 + 141749991009 = 607695^2 + 376497^2 .

It is a super-2 number, since 2×511043204034² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511043203989 and 511043204007.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 117317199 + ... + 117321554.

Almost surely, 2^511043204034 is an apocalyptic number.

511043204034 is an abundant number, since it is smaller than the sum of its proper divisors (706028012964).

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

511043204034 is a wasteful number, since it uses less digits than its factorization.

511043204034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234638783 (or 234638769 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 511043204034 its reverse (430402340115), we get a palindrome (941445544149).

The spelling of 511043204034 in words is "five hundred eleven billion, forty-three million, two hundred four thousand, thirty-four".