214040444 has 24 divisors (see below), whose sum is σ = 384810048. Its totient is φ = 104121920.

The previous prime is 214040441. The next prime is 214040471. The reversal of 214040444 is 444040412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214040441) 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, 29234 + ... + 35814.

It is an arithmetic number, because the mean of its divisors is an integer number (16033752).

Almost surely, 2^214040444 is an apocalyptic number.

It is an amenable number.

214040444 is a deficient number, since it is larger than the sum of its proper divisors (170769604).

214040444 is a wasteful number, since it uses less digits than its factorization.

214040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805 (or 6803 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 214040444 is about 14630.1211204829. The cubic root of 214040444 is about 598.1800817066.

Adding to 214040444 its reverse (444040412), we get a palindrome (658080856).

The spelling of 214040444 in words is "two hundred fourteen million, forty thousand, four hundred forty-four".