321044021004034 has 16 divisors (see below), whose sum is σ = 510733467307008. Its totient is φ = 150830643834432.

The previous prime is 321044021004023. The next prime is 321044021004181. The reversal of 321044021004034 is 430400120440123.

It is a super-5 number, since 5×321044021004034⁵ (a number of 74 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 321044021003993 and 321044021004011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7777962234 + ... + 7778003509.

It is an arithmetic number, because the mean of its divisors is an integer number (31920841706688).

Almost surely, 2^{321044021004034} is an apocalyptic number.

321044021004034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

321044021004034 is a deficient number, since it is larger than the sum of its proper divisors (189689446302974).

321044021004034 is a wasteful number, since it uses less digits than its factorization.

321044021004034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15555966369.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 321044021004034 its reverse (430400120440123), we get a palindrome (751444141444157).

The spelling of 321044021004034 in words is "three hundred twenty-one trillion, forty-four billion, twenty-one million, four thousand, thirty-four".