803814138140 has 48 divisors (see below), whose sum is σ = 1818095976480. Its totient is φ = 296753829120.

The previous prime is 803814138139. The next prime is 803814138157. The reversal of 803814138140 is 41831418308.

It is a super-2 number, since 2×803814138140² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1812971 + ... + 2212349.

It is an arithmetic number, because the mean of its divisors is an integer number (37876999510).

Almost surely, 2^803814138140 is an apocalyptic number.

It is an amenable number.

803814138140 is an abundant number, since it is smaller than the sum of its proper divisors (1014281838340).

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

803814138140 is a wasteful number, since it uses less digits than its factorization.

803814138140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407142 (or 407140 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 803814138140 in words is "eight hundred three billion, eight hundred fourteen million, one hundred thirty-eight thousand, one hundred forty".