43145433044 has 12 divisors (see below), whose sum is σ = 86290866144. Its totient is φ = 18490899864.

The previous prime is 43145433043. The next prime is 43145433047. The reversal of 43145433044 is 44033454134.

It is a happy number.

43145433044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

43145433044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 43145432995 and 43145433013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43145433043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770454134 + ... + 770454189.

It is an arithmetic number, because the mean of its divisors is an integer number (7190905512).

Almost surely, 2^43145433044 is an apocalyptic number.

It is an amenable number.

43145433044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43145433044 is a wasteful number, since it uses less digits than its factorization.

43145433044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540908334 (or 1540908332 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 43145433044 its reverse (44033454134), we get a palindrome (87178887178).

The spelling of 43145433044 in words is "forty-three billion, one hundred forty-five million, four hundred thirty-three thousand, forty-four".