43122423541 has 16 divisors (see below), whose sum is σ = 45657123840. Its totient is φ = 40614497280.

The previous prime is 43122423527. The next prime is 43122423569. The reversal of 43122423541 is 14532422134.

It is a de Polignac number, because none of the positive numbers 2^k-43122423541 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 (43122423511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9552901 + ... + 9557413.

It is an arithmetic number, because the mean of its divisors is an integer number (2853570240).

Almost surely, 2^43122423541 is an apocalyptic number.

It is an amenable number.

43122423541 is a deficient number, since it is larger than the sum of its proper divisors (2534700299).

43122423541 is a wasteful number, since it uses less digits than its factorization.

43122423541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356.

The product of its digits is 23040, while the sum is 31.

Adding to 43122423541 its reverse (14532422134), we get a palindrome (57654845675).

The spelling of 43122423541 in words is "forty-three billion, one hundred twenty-two million, four hundred twenty-three thousand, five hundred forty-one".