42101424041 has 4 divisors (see below), whose sum is σ = 43128288084. Its totient is φ = 41074560000.

The previous prime is 42101423957. The next prime is 42101424049. The reversal of 42101424041 is 14042410124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24220385641 + 17881038400 = 155629^2 + 133720^2 .

It is a cyclic number.

It is not a de Polignac number, because 42101424041 - 2¹⁰ = 42101423017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42101423998 and 42101424016.

It is not an unprimeable number, because it can be changed into a prime (42101424049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513431960 + ... + 513432041.

It is an arithmetic number, because the mean of its divisors is an integer number (10782072021).

Almost surely, 2^42101424041 is an apocalyptic number.

42101424041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42101424041 is a deficient number, since it is larger than the sum of its proper divisors (1026864043).

42101424041 is a wasteful number, since it uses less digits than its factorization.

42101424041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026864042.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 42101424041 its reverse (14042410124), we get a palindrome (56143834165).

The spelling of 42101424041 in words is "forty-two billion, one hundred one million, four hundred twenty-four thousand, forty-one".