43244420442 has 32 divisors (see below), whose sum is σ = 88746537600. Its totient is φ = 14039700480.

The previous prime is 43244420431. The next prime is 43244420447. The reversal of 43244420442 is 24402444234.

It is not an unprimeable number, because it can be changed into a prime (43244420447) 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 15 ways as a sum of consecutive naturals, for example, 618 + ... + 294090.

It is an arithmetic number, because the mean of its divisors is an integer number (2773329300).

Almost surely, 2^43244420442 is an apocalyptic number.

43244420442 is an abundant number, since it is smaller than the sum of its proper divisors (45502117158).

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

43244420442 is a wasteful number, since it uses less digits than its factorization.

43244420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294118.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 43244420442 its reverse (24402444234), we get a palindrome (67646864676).

The spelling of 43244420442 in words is "forty-three billion, two hundred forty-four million, four hundred twenty thousand, four hundred forty-two".