3211642630442 has 8 divisors (see below), whose sum is σ = 4817592836100. Its totient is φ = 1605778351744.

The previous prime is 3211642630433. The next prime is 3211642630477. The reversal of 3211642630442 is 2440362461123.

3211642630442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3211618825801 + 23804641 = 1792099^2 + 4879^2 .

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 = 3211642630396 and 3211642630405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21388217 + ... + 21537852.

Almost surely, 2^{3211642630442} is an apocalyptic number.

3211642630442 is a deficient number, since it is larger than the sum of its proper divisors (1605950205658).

3211642630442 is a wasteful number, since it uses less digits than its factorization.

3211642630442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42963480.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 3211642630442 in words is "three trillion, two hundred eleven billion, six hundred forty-two million, six hundred thirty thousand, four hundred forty-two".