43021433770842 has 16 divisors (see below), whose sum is σ = 88368350448672. Its totient is φ = 13952897439120.

The previous prime is 43021433770793. The next prime is 43021433770859. The reversal of 43021433770842 is 24807733412034.

It is a junction number, because it is equal to n+sod(n) for n = 43021433770791 and 43021433770800.

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, 96895120884 + ... + 96895121327.

It is an arithmetic number, because the mean of its divisors is an integer number (5523021903042).

Almost surely, 2^{43021433770842} is an apocalyptic number.

43021433770842 is an abundant number, since it is smaller than the sum of its proper divisors (45346916677830).

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

43021433770842 is a wasteful number, since it uses less digits than its factorization.

43021433770842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193790242253.

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 43021433770842 in words is "forty-three trillion, twenty-one billion, four hundred thirty-three million, seven hundred seventy thousand, eight hundred forty-two".