43243132450 has 48 divisors (see below), whose sum is σ = 92065982400. Its totient is φ = 14803081920.

The previous prime is 43243132447. The next prime is 43243132453. The reversal of 43243132450 is 5423134234.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43243132447) and next prime (43243132453).

It is not an unprimeable number, because it can be changed into a prime (43243132453) 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, 128976 + ... + 321124.

It is an arithmetic number, because the mean of its divisors is an integer number (1918041300).

Almost surely, 2^43243132450 is an apocalyptic number.

43243132450 is an abundant number, since it is smaller than the sum of its proper divisors (48822849950).

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

43243132450 is a wasteful number, since it uses less digits than its factorization.

43243132450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192811 (or 192806 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 43243132450 its reverse (5423134234), we get a palindrome (48666266684).

The spelling of 43243132450 in words is "forty-three billion, two hundred forty-three million, one hundred thirty-two thousand, four hundred fifty".