321400114040 has 64 divisors (see below), whose sum is σ = 735546636000. Its totient is φ = 126357073920.

The previous prime is 321400114039. The next prime is 321400114103. The reversal of 321400114040 is 40411004123.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 17381600 + ... + 17400080.

Almost surely, 2^321400114040 is an apocalyptic number.

It is an amenable number.

321400114040 is an abundant number, since it is smaller than the sum of its proper divisors (414146521960).

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

321400114040 is a wasteful number, since it uses less digits than its factorization.

321400114040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25920 (or 25916 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 321400114040 its reverse (40411004123), we get a palindrome (361811118163).

The spelling of 321400114040 in words is "three hundred twenty-one billion, four hundred million, one hundred fourteen thousand, forty".