214144634944 has 42 divisors (see below), whose sum is σ = 451410353210. Its totient is φ = 100773937152.

The previous prime is 214144634939. The next prime is 214144635017. The reversal of 214144634944 is 449436441412.

It can be written as a sum of positive squares in 3 ways, for example, as 80837862400 + 133306772544 = 284320^2 + 365112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214144634894 and 214144634903.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5770449 + ... + 5807440.

Almost surely, 2^214144634944 is an apocalyptic number.

It is an amenable number.

214144634944 is an abundant number, since it is smaller than the sum of its proper divisors (237265718266).

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

214144634944 is a wasteful number, since it uses less digits than its factorization.

214144634944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11577935 (or 11577908 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The spelling of 214144634944 in words is "two hundred fourteen billion, one hundred forty-four million, six hundred thirty-four thousand, nine hundred forty-four".