211441030004 has 6 divisors (see below), whose sum is σ = 370021802514. Its totient is φ = 105720515000.

The previous prime is 211441029991. The next prime is 211441030039. The reversal of 211441030004 is 400030144112.

It can be written as a sum of positive squares in only one way, i.e., 203763765604 + 7677264400 = 451402^2 + 87620^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26430128747 + ... + 26430128754.

It is an arithmetic number, because the mean of its divisors is an integer number (61670300419).

Almost surely, 2^211441030004 is an apocalyptic number.

It is an amenable number.

211441030004 is a deficient number, since it is larger than the sum of its proper divisors (158580772510).

211441030004 is a wasteful number, since it uses less digits than its factorization.

211441030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52860257505 (or 52860257503 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 211441030004 its reverse (400030144112), we get a palindrome (611471174116).

The spelling of 211441030004 in words is "two hundred eleven billion, four hundred forty-one million, thirty thousand, four".