43005044442 has 16 divisors (see below), whose sum is σ = 86666656032. Its totient is φ = 14225586960.

The previous prime is 43005044437. The next prime is 43005044447. The reversal of 43005044442 is 24444050034.

It is an interprime number because it is at equal distance from previous prime (43005044437) and next prime (43005044447).

It is not an unprimeable number, because it can be changed into a prime (43005044447) 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 7 ways as a sum of consecutive naturals, for example, 27356113 + ... + 27357684.

It is an arithmetic number, because the mean of its divisors is an integer number (5416666002).

Almost surely, 2^43005044442 is an apocalyptic number.

43005044442 is an abundant number, since it is smaller than the sum of its proper divisors (43661611590).

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

43005044442 is a wasteful number, since it uses less digits than its factorization.

43005044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54713933.

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 43005044442 its reverse (24444050034), we get a palindrome (67449094476).

The spelling of 43005044442 in words is "forty-three billion, five million, forty-four thousand, four hundred forty-two".