4213112644 has 24 divisors (see below), whose sum is σ = 7962882200. Its totient is φ = 1938933504.

The previous prime is 4213112641. The next prime is 4213112677. The reversal of 4213112644 is 4462113124.

It can be written as a sum of positive squares in 4 ways, for example, as 1227801600 + 2985311044 = 35040^2 + 54638^2 .

It is not an unprimeable number, because it can be changed into a prime (4213112641) 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, 97929 + ... + 134224.

Almost surely, 2^4213112644 is an apocalyptic number.

It is an amenable number.

4213112644 is a deficient number, since it is larger than the sum of its proper divisors (3749769556).

4213112644 is a wasteful number, since it uses less digits than its factorization.

4213112644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232519 (or 232517 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 4213112644 is about 64908.4943901798. The cubic root of 4213112644 is about 1615.1059743167.

Adding to 4213112644 its reverse (4462113124), we get a palindrome (8675225768).

The spelling of 4213112644 in words is "four billion, two hundred thirteen million, one hundred twelve thousand, six hundred forty-four".