512340041031 has 128 divisors (see below), whose sum is σ = 873977610240. Its totient is φ = 259805864448.

The previous prime is 512340041027. The next prime is 512340041077. The reversal of 512340041031 is 130140043215.

It is a happy number.

It is not a de Polignac number, because 512340041031 - 2² = 512340041027 is a prime.

It is a super-2 number, since 2×512340041031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512340040992 and 512340041010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512340031031) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 326955210 + ... + 326956776.

It is an arithmetic number, because the mean of its divisors is an integer number (6827950080).

Almost surely, 2^512340041031 is an apocalyptic number.

512340041031 is a deficient number, since it is larger than the sum of its proper divisors (361637569209).

512340041031 is a wasteful number, since it uses less digits than its factorization.

512340041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 512340041031 its reverse (130140043215), we get a palindrome (642480084246).

The spelling of 512340041031 in words is "five hundred twelve billion, three hundred forty million, forty-one thousand, thirty-one".