43012422442000 has 160 divisors (see below), whose sum is σ = 116097532746624. Its totient is φ = 15277139136000.

The previous prime is 43012422441971. The next prime is 43012422442001. The reversal of 43012422442000 is 24422421034.

It is a self number, because there is not a number n which added to its sum of digits gives 43012422442000.

It is not an unprimeable number, because it can be changed into a prime (43012422442001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21787839 + ... + 23679838.

Almost surely, 2^{43012422442000} is an apocalyptic number.

43012422442000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43012422442000 is an abundant number, since it is smaller than the sum of its proper divisors (73085110304624).

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

43012422442000 is a wasteful number, since it uses less digits than its factorization.

43012422442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45467754 (or 45467738 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 43012422442000 its reverse (24422421034), we get a palindrome (43036844863034).

The spelling of 43012422442000 in words is "forty-three trillion, twelve billion, four hundred twenty-two million, four hundred forty-two thousand".