511442124230 has 32 divisors (see below), whose sum is σ = 928592368704. Its totient is φ = 202806412416.

The previous prime is 511442124211. The next prime is 511442124269. The reversal of 511442124230 is 32421244115.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 511442124193 and 511442124202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212384 + ... + 1033436.

It is an arithmetic number, because the mean of its divisors is an integer number (29018511522).

Almost surely, 2^511442124230 is an apocalyptic number.

511442124230 is a deficient number, since it is larger than the sum of its proper divisors (417150244474).

511442124230 is a wasteful number, since it uses less digits than its factorization.

511442124230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821600.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 511442124230 its reverse (32421244115), we get a palindrome (543863368345).

The spelling of 511442124230 in words is "five hundred eleven billion, four hundred forty-two million, one hundred twenty-four thousand, two hundred thirty".