43422520242 has 16 divisors (see below), whose sum is σ = 87165505152. Its totient is φ = 14420762640.

The previous prime is 43422520237. The next prime is 43422520289. The reversal of 43422520242 is 24202522434.

It is an unprimeable number.

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, 13350933 + ... + 13354184.

It is an arithmetic number, because the mean of its divisors is an integer number (5447844072).

Almost surely, 2^43422520242 is an apocalyptic number.

43422520242 is an abundant number, since it is smaller than the sum of its proper divisors (43742984910).

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

43422520242 is a wasteful number, since it uses less digits than its factorization.

43422520242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26705393.

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

The spelling of 43422520242 in words is "forty-three billion, four hundred twenty-two million, five hundred twenty thousand, two hundred forty-two".