493340451140 has 24 divisors (see below), whose sum is σ = 1037626195200. Its totient is φ = 197029276128.

The previous prime is 493340451139. The next prime is 493340451169. The reversal of 493340451140 is 41154043394.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 493340451094 and 493340451103.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19168340 + ... + 19194059.

It is an arithmetic number, because the mean of its divisors is an integer number (43234424800).

Almost surely, 2^493340451140 is an apocalyptic number.

It is an amenable number.

493340451140 is an abundant number, since it is smaller than the sum of its proper divisors (544285744060).

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

493340451140 is a wasteful number, since it uses less digits than its factorization.

493340451140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363051 (or 38363049 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 493340451140 in words is "four hundred ninety-three billion, three hundred forty million, four hundred fifty-one thousand, one hundred forty".