510440425012 has 24 divisors (see below), whose sum is σ = 1022675048640. Its totient is φ = 218375711040.

The previous prime is 510440425007. The next prime is 510440425021. The reversal of 510440425012 is 210524044015.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16003414 + ... + 16035277.

It is an arithmetic number, because the mean of its divisors is an integer number (42611460360).

Almost surely, 2^510440425012 is an apocalyptic number.

It is an amenable number.

510440425012 is an abundant number, since it is smaller than the sum of its proper divisors (512234623628).

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

510440425012 is a wasteful number, since it uses less digits than its factorization.

510440425012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32039271 (or 32039269 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 510440425012 its reverse (210524044015), we get a palindrome (720964469027).

The spelling of 510440425012 in words is "five hundred ten billion, four hundred forty million, four hundred twenty-five thousand, twelve".