3211443340142 has 8 divisors (see below), whose sum is σ = 4819922408136. Its totient is φ = 1604802537432.

The previous prime is 3211443340139. The next prime is 3211443340201. The reversal of 3211443340142 is 2410433441123.

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 = 3211443340099 and 3211443340108.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 459561953 + ... + 459568940.

It is an arithmetic number, because the mean of its divisors is an integer number (602490301017).

Almost surely, 2^{3211443340142} is an apocalyptic number.

3211443340142 is a deficient number, since it is larger than the sum of its proper divisors (1608479067994).

3211443340142 is a wasteful number, since it uses less digits than its factorization.

3211443340142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919132642.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 3211443340142 its reverse (2410433441123), we get a palindrome (5621876781265).

The spelling of 3211443340142 in words is "three trillion, two hundred eleven billion, four hundred forty-three million, three hundred forty thousand, one hundred forty-two".