214015206438 has 48 divisors (see below), whose sum is σ = 507189009600. Its totient is φ = 64681953840.

The previous prime is 214015206437. The next prime is 214015206451. The reversal of 214015206438 is 834602510412.

It is a happy number.

214015206438 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 1 + 5 + 2 + 0 + 643 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214015206437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1350928 + ... + 1501011.

It is an arithmetic number, because the mean of its divisors is an integer number (10566437700).

Almost surely, 2^214015206438 is an apocalyptic number.

214015206438 is an abundant number, since it is smaller than the sum of its proper divisors (293173803162).

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

214015206438 is a wasteful number, since it uses less digits than its factorization.

214015206438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852337 (or 2852334 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 214015206438 in words is "two hundred fourteen billion, fifteen million, two hundred six thousand, four hundred thirty-eight".