42343042123426 has 32 divisors (see below), whose sum is σ = 70696028672640. Its totient is φ = 18859818048000.

The previous prime is 42343042123381. The next prime is 42343042123433. The reversal of 42343042123426 is 62432124034324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98012686 + ... + 98443753.

It is an arithmetic number, because the mean of its divisors is an integer number (2209250896020).

Almost surely, 2^{42343042123426} is an apocalyptic number.

42343042123426 is a deficient number, since it is larger than the sum of its proper divisors (28352986549214).

42343042123426 is a wasteful number, since it uses less digits than its factorization.

42343042123426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196456650.

The product of its (nonzero) digits is 663552, while the sum is 40.

The spelling of 42343042123426 in words is "forty-two trillion, three hundred forty-three billion, forty-two million, one hundred twenty-three thousand, four hundred twenty-six".