43041425145 has 32 divisors (see below), whose sum is σ = 69298682112. Its totient is φ = 22811427072.

The previous prime is 43041425143. The next prime is 43041425171. The reversal of 43041425145 is 54152414034.

It is a happy number.

It is not a de Polignac number, because 43041425145 - 2¹ = 43041425143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43041425143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9228084 + ... + 9232746.

It is an arithmetic number, because the mean of its divisors is an integer number (2165583816).

Almost surely, 2^43041425145 is an apocalyptic number.

It is an amenable number.

43041425145 is a deficient number, since it is larger than the sum of its proper divisors (26257256967).

43041425145 is a wasteful number, since it uses less digits than its factorization.

43041425145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 43041425145 its reverse (54152414034), we get a palindrome (97193839179).

The spelling of 43041425145 in words is "forty-three billion, forty-one million, four hundred twenty-five thousand, one hundred forty-five".