321441010002420 has 192 divisors, whose sum is σ = 1122158386814976. Its totient is φ = 66790732216320.

The previous prime is 321441010002407. The next prime is 321441010002457. The reversal of 321441010002420 is 24200010144123.

It is a super-2 number, since 2×321441010002420² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140714812 + ... + 142980908.

It is an arithmetic number, because the mean of its divisors is an integer number (5844574931328).

Almost surely, 2^{321441010002420} is an apocalyptic number.

321441010002420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321441010002420 is an abundant number, since it is smaller than the sum of its proper divisors (800717376812556).

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

321441010002420 is a wasteful number, since it uses less digits than its factorization.

321441010002420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296830 (or 2296828 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 321441010002420 its reverse (24200010144123), we get a palindrome (345641020146543).

The spelling of 321441010002420 in words is "three hundred twenty-one trillion, four hundred forty-one billion, ten million, two thousand, four hundred twenty".