211444234302 has 32 divisors (see below), whose sum is σ = 483848531712. Its totient is φ = 60344210304.

The previous prime is 211444234301. The next prime is 211444234307. The reversal of 211444234302 is 203432444112.

It is a self number, because there is not a number n which added to its sum of digits gives 211444234302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211444234301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2813643 + ... + 2887814.

It is an arithmetic number, because the mean of its divisors is an integer number (15120266616).

Almost surely, 2^211444234302 is an apocalyptic number.

211444234302 is an abundant number, since it is smaller than the sum of its proper divisors (272404297410).

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

211444234302 is a wasteful number, since it uses less digits than its factorization.

211444234302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702352.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 211444234302 its reverse (203432444112), we get a palindrome (414876678414).

The spelling of 211444234302 in words is "two hundred eleven billion, four hundred forty-four million, two hundred thirty-four thousand, three hundred two".