324400221432142 has 8 divisors (see below), whose sum is σ = 486726296522256. Its totient is φ = 162158122591392.

The previous prime is 324400221432097. The next prime is 324400221432143. The reversal of 324400221432142 is 241234122004423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 324400221432098 and 324400221432107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324400221432143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20994052683 + ... + 20994068134.

It is an arithmetic number, because the mean of its divisors is an integer number (60840787065282).

Almost surely, 2^{324400221432142} is an apocalyptic number.

324400221432142 is a deficient number, since it is larger than the sum of its proper divisors (162326075090114).

324400221432142 is a wasteful number, since it uses less digits than its factorization.

324400221432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41988124682.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 324400221432142 its reverse (241234122004423), we get a palindrome (565634343436565).

The spelling of 324400221432142 in words is "three hundred twenty-four trillion, four hundred billion, two hundred twenty-one million, four hundred thirty-two thousand, one hundred forty-two".