513019440930 has 32 divisors (see below), whose sum is σ = 1231771431744. Its totient is φ = 136746876096.

The previous prime is 513019440919. The next prime is 513019440953. The reversal of 513019440930 is 39044910315.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3572677 + ... + 3713496.

It is an arithmetic number, because the mean of its divisors is an integer number (38492857242).

Almost surely, 2^513019440930 is an apocalyptic number.

513019440930 is an abundant number, since it is smaller than the sum of its proper divisors (718751990814).

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

513019440930 is a wasteful number, since it uses less digits than its factorization.

513019440930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288530.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 513019440930 in words is "five hundred thirteen billion, nineteen million, four hundred forty thousand, nine hundred thirty".