1324334402421 has 16 divisors (see below), whose sum is σ = 1850460183936. Its totient is φ = 840878610176.

The previous prime is 1324334402381. The next prime is 1324334402453. The reversal of 1324334402421 is 1242044334231.

It is a cyclic number.

It is not a de Polignac number, because 1324334402421 - 2²⁹ = 1323797531509 is a prime.

It is a super-2 number, since 2×1324334402421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324334402221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41171160 + ... + 41203313.

It is an arithmetic number, because the mean of its divisors is an integer number (115653761496).

Almost surely, 2^{1324334402421} is an apocalyptic number.

It is an amenable number.

1324334402421 is a deficient number, since it is larger than the sum of its proper divisors (526125781515).

1324334402421 is a wasteful number, since it uses less digits than its factorization.

1324334402421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82374732.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1324334402421 its reverse (1242044334231), we get a palindrome (2566378736652).

The spelling of 1324334402421 in words is "one trillion, three hundred twenty-four billion, three hundred thirty-four million, four hundred two thousand, four hundred twenty-one".