321101142044 has 24 divisors (see below), whose sum is σ = 570075911328. Its totient is φ = 158236047360.

The previous prime is 321101142031. The next prime is 321101142049. The reversal of 321101142044 is 440241101123.

It is a super-2 number, since 2×321101142044² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321101142049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623464 + ... + 1810479.

It is an arithmetic number, because the mean of its divisors is an integer number (23753162972).

Almost surely, 2^321101142044 is an apocalyptic number.

It is an amenable number.

321101142044 is a deficient number, since it is larger than the sum of its proper divisors (248974769284).

321101142044 is a wasteful number, since it uses less digits than its factorization.

321101142044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434285 (or 3434283 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 321101142044 its reverse (440241101123), we get a palindrome (761342243167).

The spelling of 321101142044 in words is "three hundred twenty-one billion, one hundred one million, one hundred forty-two thousand, forty-four".