42043125045005 has 16 divisors (see below), whose sum is σ = 57678550379904. Its totient is φ = 28819867728960.

The previous prime is 42043125045001. The next prime is 42043125045007. The reversal of 42043125045005 is 50054052134024.

42043125045005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42043125045005 - 2² = 42043125045001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043125045001) 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, 202055582 + ... + 202263551.

It is an arithmetic number, because the mean of its divisors is an integer number (3604909398744).

Almost surely, 2^{42043125045005} is an apocalyptic number.

It is an amenable number.

42043125045005 is a deficient number, since it is larger than the sum of its proper divisors (15635425334899).

42043125045005 is a wasteful number, since it uses less digits than its factorization.

42043125045005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404322116.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 42043125045005 its reverse (50054052134024), we get a palindrome (92097177179029).

The spelling of 42043125045005 in words is "forty-two trillion, forty-three billion, one hundred twenty-five million, forty-five thousand, five".