43423134422042 has 32 divisors (see below), whose sum is σ = 70662287727360. Its totient is φ = 19932056235520.

The previous prime is 43423134422029. The next prime is 43423134422089. The reversal of 43423134422042 is 24022443132434.

It is a junction number, because it is equal to n+sod(n) for n = 43423134421987 and 43423134422005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3933473 + ... + 10115259.

It is an arithmetic number, because the mean of its divisors is an integer number (2208196491480).

Almost surely, 2^{43423134422042} is an apocalyptic number.

43423134422042 is a deficient number, since it is larger than the sum of its proper divisors (27239153305318).

43423134422042 is a wasteful number, since it uses less digits than its factorization.

43423134422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186886.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 43423134422042 its reverse (24022443132434), we get a palindrome (67445577554476).

The spelling of 43423134422042 in words is "forty-three trillion, four hundred twenty-three billion, one hundred thirty-four million, four hundred twenty-two thousand, forty-two".