42053245141421 has 8 divisors (see below), whose sum is σ = 42596852339520. Its totient is φ = 41513067642208.

The previous prime is 42053245141417. The next prime is 42053245141471. The reversal of 42053245141421 is 12414154235024.

42053245141421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42053245141421 - 2² = 42053245141417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42053245141471) 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 7 ways as a sum of consecutive naturals, for example, 857400041 + ... + 857449086.

It is an arithmetic number, because the mean of its divisors is an integer number (5324606542440).

Almost surely, 2^{42053245141421} is an apocalyptic number.

It is an amenable number.

42053245141421 is a deficient number, since it is larger than the sum of its proper divisors (543607198099).

42053245141421 is a wasteful number, since it uses less digits than its factorization.

42053245141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714849443.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 42053245141421 its reverse (12414154235024), we get a palindrome (54467399376445).

The spelling of 42053245141421 in words is "forty-two trillion, fifty-three billion, two hundred forty-five million, one hundred forty-one thousand, four hundred twenty-one".