211464156244 has 24 divisors (see below), whose sum is σ = 403736651136. Its totient is φ = 96112368000.

The previous prime is 211464156203. The next prime is 211464156247. The reversal of 211464156244 is 442651464112.

It is a junction number, because it is equal to n+sod(n) for n = 211464156197 and 211464156206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211464156247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381964 + ... + 754204.

It is an arithmetic number, because the mean of its divisors is an integer number (16822360464).

Almost surely, 2^211464156244 is an apocalyptic number.

It is an amenable number.

211464156244 is a deficient number, since it is larger than the sum of its proper divisors (192272494892).

211464156244 is a wasteful number, since it uses less digits than its factorization.

211464156244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385167 (or 385165 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The spelling of 211464156244 in words is "two hundred eleven billion, four hundred sixty-four million, one hundred fifty-six thousand, two hundred forty-four".