211414040444 has 12 divisors (see below), whose sum is σ = 369979087800. Its totient is φ = 105705729648.

The previous prime is 211414040443. The next prime is 211414040479. The reversal of 211414040444 is 444040414112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211414040441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110567 + ... + 659585.

It is an arithmetic number, because the mean of its divisors is an integer number (30831590650).

Almost surely, 2^211414040444 is an apocalyptic number.

It is an amenable number.

211414040444 is a deficient number, since it is larger than the sum of its proper divisors (158565047356).

211414040444 is a wasteful number, since it uses less digits than its factorization.

211414040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645292 (or 645290 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 211414040444 its reverse (444040414112), we get a palindrome (655454454556).

The spelling of 211414040444 in words is "two hundred eleven billion, four hundred fourteen million, forty thousand, four hundred forty-four".