43204320244 has 6 divisors (see below), whose sum is σ = 75607560434. Its totient is φ = 21602160120.

The previous prime is 43204320241. The next prime is 43204320283. The reversal of 43204320244 is 44202340234.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24044223844 + 19160096400 = 155062^2 + 138420^2 .

It is a super-2 number, since 2×43204320244² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43204320241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5400540027 + ... + 5400540034.

Almost surely, 2^43204320244 is an apocalyptic number.

It is an amenable number.

43204320244 is a deficient number, since it is larger than the sum of its proper divisors (32403240190).

43204320244 is a wasteful number, since it uses less digits than its factorization.

43204320244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801080065 (or 10801080063 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 43204320244 its reverse (44202340234), we get a palindrome (87406660478).

The spelling of 43204320244 in words is "forty-three billion, two hundred four million, three hundred twenty thousand, two hundred forty-four".