512441402442450 has 384 divisors, whose sum is σ = 1453622512204800. Its totient is φ = 118427126768640.

The previous prime is 512441402442383. The next prime is 512441402442461. The reversal of 512441402442450 is 54244204144215.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2868432829 + ... + 2868611471.

It is an arithmetic number, because the mean of its divisors is an integer number (3785475292200).

Almost surely, 2^{512441402442450} is an apocalyptic number.

512441402442450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 512441402442450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726811256102400).

512441402442450 is an abundant number, since it is smaller than the sum of its proper divisors (941181109762350).

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

512441402442450 is a wasteful number, since it uses less digits than its factorization.

512441402442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179386 (or 179381 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 42.

Adding to 512441402442450 its reverse (54244204144215), we get a palindrome (566685606586665).

The spelling of 512441402442450 in words is "five hundred twelve trillion, four hundred forty-one billion, four hundred two million, four hundred forty-two thousand, four hundred fifty".