211444052 has 24 divisors (see below), whose sum is σ = 379753920. Its totient is φ = 102952640.

The previous prime is 211444039. The next prime is 211444061. The reversal of 211444052 is 250444112.

It is a congruent number.

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, 134849 + ... + 136407.

It is an arithmetic number, because the mean of its divisors is an integer number (15823080).

Almost surely, 2^211444052 is an apocalyptic number.

It is an amenable number.

211444052 is a deficient number, since it is larger than the sum of its proper divisors (168309868).

211444052 is a wasteful number, since it uses less digits than its factorization.

211444052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 211444052 is about 14541.1159131615. The cubic root of 211444052 is about 595.7515179668.

Adding to 211444052 its reverse (250444112), we get a palindrome (461888164).

The spelling of 211444052 in words is "two hundred eleven million, four hundred forty-four thousand, fifty-two".