214011444 has 24 divisors (see below), whose sum is σ = 500056480. Its totient is φ = 71237664.

The previous prime is 214011439. The next prime is 214011463. The reversal of 214011444 is 444110412.

It is a self number, because there is not a number n which added to its sum of digits gives 214011444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199 + ... + 20934.

Almost surely, 2^214011444 is an apocalyptic number.

It is an amenable number.

214011444 is an abundant number, since it is smaller than the sum of its proper divisors (286045036).

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

214011444 is a wasteful number, since it uses less digits than its factorization.

214011444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24879 (or 24877 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 214011444 is about 14629.1299809661. The cubic root of 214011444 is about 598.1530649965.

Adding to 214011444 its reverse (444110412), we get a palindrome (658121856).

The spelling of 214011444 in words is "two hundred fourteen million, eleven thousand, four hundred forty-four".