43145045034 has 32 divisors (see below), whose sum is σ = 106203189120. Its totient is φ = 11378912832.

The previous prime is 43145045033. The next prime is 43145045087. The reversal of 43145045034 is 43054054134.

It is a happy number.

It is a super-2 number, since 2×43145045034² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43145044986 and 43145045004.

It is not an unprimeable number, because it can be changed into a prime (43145045033) 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, 39509569 + ... + 39510660.

It is an arithmetic number, because the mean of its divisors is an integer number (3318849660).

Almost surely, 2^43145045034 is an apocalyptic number.

43145045034 is an abundant number, since it is smaller than the sum of its proper divisors (63058144086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43145045034 is a wasteful number, since it uses less digits than its factorization.

43145045034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79020254.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 43145045034 its reverse (43054054134), we get a palindrome (86199099168).

The spelling of 43145045034 in words is "forty-three billion, one hundred forty-five million, forty-five thousand, thirty-four".