321440141440104 has 32 divisors (see below), whose sum is σ = 808530417129120. Its totient is φ = 106489372009536.

The previous prime is 321440141440069. The next prime is 321440141440111. The reversal of 321440141440104 is 401044141044123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41083858747 + ... + 41083866570.

It is an arithmetic number, because the mean of its divisors is an integer number (25266575535285).

Almost surely, 2^{321440141440104} is an apocalyptic number.

It is an amenable number.

321440141440104 is an abundant number, since it is smaller than the sum of its proper divisors (487090275689016).

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

321440141440104 is a wasteful number, since it uses less digits than its factorization.

321440141440104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82167725489 (or 82167725485 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 321440141440104 its reverse (401044141044123), we get a palindrome (722484282484227).

The spelling of 321440141440104 in words is "three hundred twenty-one trillion, four hundred forty billion, one hundred forty-one million, four hundred forty thousand, one hundred four".