211400033344 has 14 divisors (see below), whose sum is σ = 419496941294. Its totient is φ = 105700016640.

The previous prime is 211400033333. The next prime is 211400033359. The reversal of 211400033344 is 443330004112.

It can be written as a sum of positive squares in only one way, i.e., 175561000000 + 35839033344 = 419000^2 + 189312^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651562697 + ... + 1651562824.

Almost surely, 2^211400033344 is an apocalyptic number.

It is an amenable number.

211400033344 is a deficient number, since it is larger than the sum of its proper divisors (208096907950).

211400033344 is an equidigital number, since it uses as much as digits as its factorization.

211400033344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303125533 (or 3303125523 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 211400033344 its reverse (443330004112), we get a palindrome (654730037456).

The spelling of 211400033344 in words is "two hundred eleven billion, four hundred million, thirty-three thousand, three hundred forty-four".