212044033040442 has 8 divisors (see below), whose sum is σ = 424088066080896. Its totient is φ = 70681344346812.

The previous prime is 212044033040429. The next prime is 212044033040551. The reversal of 212044033040442 is 244040330440212.

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

212044033040442 is an admirable number.

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, 17670336086698 + ... + 17670336086709.

It is an arithmetic number, because the mean of its divisors is an integer number (53011008260112).

Almost surely, 2^{212044033040442} is an apocalyptic number.

212044033040442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212044033040442 is a wasteful number, since it uses less digits than its factorization.

212044033040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35340672173412.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 212044033040442 its reverse (244040330440212), we get a palindrome (456084363480654).

The spelling of 212044033040442 in words is "two hundred twelve trillion, forty-four billion, thirty-three million, forty thousand, four hundred forty-two".