42143110022441 has 16 divisors (see below), whose sum is σ = 43625938813200. Its totient is φ = 40662260352000.

The previous prime is 42143110022399. The next prime is 42143110022449. The reversal of 42143110022441 is 14422001134124.

It can be written as a sum of positive squares in 8 ways, for example, as 272129155600 + 41870980866841 = 521660^2 + 6470779^2 .

It is a cyclic number.

It is not a de Polignac number, because 42143110022441 - 2²² = 42143105828137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42143110022449) by changing a digit.

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, 624484421 + ... + 624551901.

It is an arithmetic number, because the mean of its divisors is an integer number (2726621175825).

Almost surely, 2^{42143110022441} is an apocalyptic number.

It is an amenable number.

42143110022441 is a deficient number, since it is larger than the sum of its proper divisors (1482828790759).

42143110022441 is a wasteful number, since it uses less digits than its factorization.

42143110022441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81820.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 42143110022441 its reverse (14422001134124), we get a palindrome (56565111156565).

The spelling of 42143110022441 in words is "forty-two trillion, one hundred forty-three billion, one hundred ten million, twenty-two thousand, four hundred forty-one".