321410040013044 has 36 divisors (see below), whose sum is σ = 840468782795460. Its totient is φ = 103442311728000.

The previous prime is 321410040012937. The next prime is 321410040013093. The reversal of 321410040013044 is 440310040014123.

321410040013044 is a `hidden beast` number, since 3 + 21 + 4 + 100 + 400 + 130 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 275741368233444 + 45668671779600 = 16605462^2 + 6757860^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 321410040012999 and 321410040013017.

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 11 ways as a sum of consecutive naturals, for example, 153932010457 + ... + 153932012544.

Almost surely, 2^{321410040013044} is an apocalyptic number.

It is an amenable number.

321410040013044 is an abundant number, since it is smaller than the sum of its proper divisors (519058742782416).

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

321410040013044 is a wasteful number, since it uses less digits than its factorization.

321410040013044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307864023040 (or 307864023035 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 321410040013044 its reverse (440310040014123), we get a palindrome (761720080027167).

The spelling of 321410040013044 in words is "three hundred twenty-one trillion, four hundred ten billion, forty million, thirteen thousand, forty-four".