43422012443442 has 16 divisors (see below), whose sum is σ = 87655651288992. Its totient is φ = 14338733080800.

The previous prime is 43422012443401. The next prime is 43422012443461. The reversal of 43422012443442 is 24434421022434.

It is a self number, because there is not a number n which added to its sum of digits gives 43422012443442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33817766059 + ... + 33817767342.

It is an arithmetic number, because the mean of its divisors is an integer number (5478478205562).

Almost surely, 2^{43422012443442} is an apocalyptic number.

43422012443442 is an abundant number, since it is smaller than the sum of its proper divisors (44233638845550).

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

43422012443442 is a wasteful number, since it uses less digits than its factorization.

43422012443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67635533513.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 43422012443442 its reverse (24434421022434), we get a palindrome (67856433465876).

The spelling of 43422012443442 in words is "forty-three trillion, four hundred twenty-two billion, twelve million, four hundred forty-three thousand, four hundred forty-two".