511210040332 has 12 divisors (see below), whose sum is σ = 900621716400. Its totient is φ = 253889549936.

The previous prime is 511210040321. The next prime is 511210040333. The reversal of 511210040332 is 233040012115.

It is a happy number.

It is a super-2 number, since 2×511210040332² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511210040333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 428866888 + ... + 428868079.

It is an arithmetic number, because the mean of its divisors is an integer number (75051809700).

Almost surely, 2^511210040332 is an apocalyptic number.

It is an amenable number.

511210040332 is a deficient number, since it is larger than the sum of its proper divisors (389411676068).

511210040332 is a wasteful number, since it uses less digits than its factorization.

511210040332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857735120 (or 857735118 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 511210040332 its reverse (233040012115), we get a palindrome (744250052447).

The spelling of 511210040332 in words is "five hundred eleven billion, two hundred ten million, forty thousand, three hundred thirty-two".