43202042141 has 4 divisors (see below), whose sum is σ = 43584361212. Its totient is φ = 42819723072.

The previous prime is 43202042131. The next prime is 43202042159. The reversal of 43202042141 is 14124020234.

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 15988590916 + 27213451225 = 126446^2 + 164965^2 .

It is a cyclic number.

It is not a de Polignac number, because 43202042141 - 2⁶ = 43202042077 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 (43202042131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191159366 + ... + 191159591.

It is an arithmetic number, because the mean of its divisors is an integer number (10896090303).

Almost surely, 2^43202042141 is an apocalyptic number.

It is an amenable number.

43202042141 is a deficient number, since it is larger than the sum of its proper divisors (382319071).

43202042141 is a wasteful number, since it uses less digits than its factorization.

43202042141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382319070.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 43202042141 its reverse (14124020234), we get a palindrome (57326062375).

The spelling of 43202042141 in words is "forty-three billion, two hundred two million, forty-two thousand, one hundred forty-one".