211350044 has 12 divisors (see below), whose sum is σ = 369969600. Its totient is φ = 105644448.

The previous prime is 211350017. The next prime is 211350077. The reversal of 211350044 is 440053112.

It is a junction number, because it is equal to n+sod(n) for n = 211349998 and 211350025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16112 + ... + 26120.

It is an arithmetic number, because the mean of its divisors is an integer number (30830800).

Almost surely, 2^211350044 is an apocalyptic number.

It is an amenable number.

211350044 is a deficient number, since it is larger than the sum of its proper divisors (158619556).

211350044 is a wasteful number, since it uses less digits than its factorization.

211350044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15292 (or 15290 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 211350044 is about 14537.8830646006. The cubic root of 211350044 is about 595.6632145279.

The spelling of 211350044 in words is "two hundred eleven million, three hundred fifty thousand, forty-four".