42045205113042 has 32 divisors (see below), whose sum is σ = 85048123910400. Its totient is φ = 13855497118848.

The previous prime is 42045205113031. The next prime is 42045205113049. The reversal of 42045205113042 is 24031150254024.

42045205113042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42045205112994 and 42045205113012.

It is not an unprimeable number, because it can be changed into a prime (42045205113049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2430417 + ... + 9486692.

It is an arithmetic number, because the mean of its divisors is an integer number (2657753872200).

Almost surely, 2^{42045205113042} is an apocalyptic number.

42045205113042 is an abundant number, since it is smaller than the sum of its proper divisors (43002918797358).

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

42045205113042 is a wasteful number, since it uses less digits than its factorization.

42045205113042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11923810.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 42045205113042 its reverse (24031150254024), we get a palindrome (66076355367066).

The spelling of 42045205113042 in words is "forty-two trillion, forty-five billion, two hundred five million, one hundred thirteen thousand, forty-two".