512355102240 has 48 divisors (see below), whose sum is σ = 1613918573568. Its totient is φ = 136628027136.

The previous prime is 512355102227. The next prime is 512355102317. The reversal of 512355102240 is 42201553215.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 512355102198 and 512355102207.

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, 533702752 + ... + 533703711.

It is an arithmetic number, because the mean of its divisors is an integer number (33623303616).

Almost surely, 2^512355102240 is an apocalyptic number.

It is an amenable number.

512355102240 is an abundant number, since it is smaller than the sum of its proper divisors (1101563471328).

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

512355102240 is a wasteful number, since it uses less digits than its factorization.

512355102240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067406481 (or 1067406473 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 512355102240 its reverse (42201553215), we get a palindrome (554556655455).

The spelling of 512355102240 in words is "five hundred twelve billion, three hundred fifty-five million, one hundred two thousand, two hundred forty".