4312243450 has 24 divisors (see below), whose sum is σ = 8297353980. Its totient is φ = 1665417600.

The previous prime is 4312243447. The next prime is 4312243451. The reversal of 4312243450 is 543422134.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 795634849 + 3516608601 = 28207^2 + 59301^2 .

It is not an unprimeable number, because it can be changed into a prime (4312243451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1485531 + ... + 1488430.

Almost surely, 2^4312243450 is an apocalyptic number.

4312243450 is a deficient number, since it is larger than the sum of its proper divisors (3985110530).

4312243450 is a wasteful number, since it uses less digits than its factorization.

4312243450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974002 (or 2973997 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4312243450 is about 65667.6743154499. The cubic root of 4312243450 is about 1627.6752398801.

Adding to 4312243450 its reverse (543422134), we get a palindrome (4855665584).

The spelling of 4312243450 in words is "four billion, three hundred twelve million, two hundred forty-three thousand, four hundred fifty".