442206213241211 has 8 divisors (see below), whose sum is σ = 445562474520240. Its totient is φ = 438851813972608.

The previous prime is 442206213241147. The next prime is 442206213241217. The reversal of 442206213241211 is 112142312602244.

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

It is a cyclic number.

It is not a de Polignac number, because 442206213241211 - 2⁶ = 442206213241147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442206213241217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465025826 + ... + 465975783.

It is an arithmetic number, because the mean of its divisors is an integer number (55695309315030).

Almost surely, 2^{442206213241211} is an apocalyptic number.

442206213241211 is a deficient number, since it is larger than the sum of its proper divisors (3356261279029).

442206213241211 is a wasteful number, since it uses less digits than its factorization.

442206213241211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931005213.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 442206213241211 its reverse (112142312602244), we get a palindrome (554348525843455).

The spelling of 442206213241211 in words is "four hundred forty-two trillion, two hundred six billion, two hundred thirteen million, two hundred forty-one thousand, two hundred eleven".