21412204434322 has 32 divisors (see below), whose sum is σ = 35433957855744. Its totient is φ = 9641142595200.

The previous prime is 21412204434241. The next prime is 21412204434331. The reversal of 21412204434322 is 22343440221412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27968313 + ... + 28723699.

It is an arithmetic number, because the mean of its divisors is an integer number (1107311182992).

Almost surely, 2^{21412204434322} is an apocalyptic number.

21412204434322 is a deficient number, since it is larger than the sum of its proper divisors (14021753421422).

21412204434322 is a wasteful number, since it uses less digits than its factorization.

21412204434322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782034.

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

Adding to 21412204434322 its reverse (22343440221412), we get a palindrome (43755644655734).

The spelling of 21412204434322 in words is "twenty-one trillion, four hundred twelve billion, two hundred four million, four hundred thirty-four thousand, three hundred twenty-two".