211440312034 has 16 divisors (see below), whose sum is σ = 367057324800. Its totient is φ = 89470221984.

The previous prime is 211440312011. The next prime is 211440312049. The reversal of 211440312034 is 430213044112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95586739 + ... + 95588950.

It is an arithmetic number, because the mean of its divisors is an integer number (22941082800).

Almost surely, 2^211440312034 is an apocalyptic number.

211440312034 is a deficient number, since it is larger than the sum of its proper divisors (155617012766).

211440312034 is a wasteful number, since it uses less digits than its factorization.

211440312034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191175777.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 211440312034 its reverse (430213044112), we get a palindrome (641653356146).

The spelling of 211440312034 in words is "two hundred eleven billion, four hundred forty million, three hundred twelve thousand, thirty-four".