214412444 has 6 divisors (see below), whose sum is σ = 375221784. Its totient is φ = 107206220.

The previous prime is 214412441. The next prime is 214412459. The reversal of 214412444 is 444214412.

It is a super-2 number, since 2×214412444² = 91945392284106272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214412441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26801552 + ... + 26801559.

It is an arithmetic number, because the mean of its divisors is an integer number (62536964).

Almost surely, 2^214412444 is an apocalyptic number.

It is an amenable number.

214412444 is a deficient number, since it is larger than the sum of its proper divisors (160809340).

214412444 is a wasteful number, since it uses less digits than its factorization.

214412444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53603115 (or 53603113 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 214412444 is about 14642.8290982310. The cubic root of 214412444 is about 598.5264246630.

Adding to 214412444 its reverse (444214412), we get a palindrome (658626856).

The spelling of 214412444 in words is "two hundred fourteen million, four hundred twelve thousand, four hundred forty-four".