321131412044 has 24 divisors (see below), whose sum is σ = 562434431328. Its totient is φ = 160435923200.

The previous prime is 321131412013. The next prime is 321131412067. The reversal of 321131412044 is 440214131123.

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, 31780697 + ... + 31790799.

It is an arithmetic number, because the mean of its divisors is an integer number (23434767972).

Almost surely, 2^321131412044 is an apocalyptic number.

It is an amenable number.

321131412044 is a deficient number, since it is larger than the sum of its proper divisors (241303019284).

321131412044 is a wasteful number, since it uses less digits than its factorization.

321131412044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15745 (or 15743 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 321131412044 its reverse (440214131123), we get a palindrome (761345543167).

The spelling of 321131412044 in words is "three hundred twenty-one billion, one hundred thirty-one million, four hundred twelve thousand, forty-four".