214111044 has 144 divisors (see below), whose sum is σ = 638706432. Its totient is φ = 59222016.

The previous prime is 214111021. The next prime is 214111081. The reversal of 214111044 is 440111412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1894732 + ... + 1894844.

Almost surely, 2^214111044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214111044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319353216).

214111044 is an abundant number, since it is smaller than the sum of its proper divisors (424595388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214111044 is a wasteful number, since it uses less digits than its factorization.

214111044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 214111044 is about 14632.5337518832. The cubic root of 214111044 is about 598.2458432212.

Adding to 214111044 its reverse (440111412), we get a palindrome (654222456).

The spelling of 214111044 in words is "two hundred fourteen million, one hundred eleven thousand, forty-four".