844010040732 has 24 divisors (see below), whose sum is σ = 2037265616400. Its totient is φ = 271635415296.

The previous prime is 844010040661. The next prime is 844010040733. The reversal of 844010040732 is 237040010448.

It is a super-3 number, since 3×844010040732³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 844010040693 and 844010040702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844010040733) by changing a digit.

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, 1212657757 + ... + 1212658452.

It is an arithmetic number, because the mean of its divisors is an integer number (84886067350).

Almost surely, 2^844010040732 is an apocalyptic number.

It is an amenable number.

844010040732 is an abundant number, since it is smaller than the sum of its proper divisors (1193255575668).

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

844010040732 is a wasteful number, since it uses less digits than its factorization.

844010040732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425316245 (or 2425316243 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 844010040732 in words is "eight hundred forty-four billion, ten million, forty thousand, seven hundred thirty-two".