43053342045 has 16 divisors (see below), whose sum is σ = 78726111360. Its totient is φ = 19681527744.

The previous prime is 43053342041. The next prime is 43053342067. The reversal of 43053342045 is 54024335034.

It is a happy number.

It is not a de Polignac number, because 43053342045 - 2² = 43053342041 is a prime.

It is a super-2 number, since 2×43053342045² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43053341997 and 43053342015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43053342041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205015810 + ... + 205016019.

It is an arithmetic number, because the mean of its divisors is an integer number (4920381960).

Almost surely, 2^43053342045 is an apocalyptic number.

It is an amenable number.

43053342045 is a deficient number, since it is larger than the sum of its proper divisors (35672769315).

43053342045 is a wasteful number, since it uses less digits than its factorization.

43053342045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410031844.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 43053342045 its reverse (54024335034), we get a palindrome (97077677079).

The spelling of 43053342045 in words is "forty-three billion, fifty-three million, three hundred forty-two thousand, forty-five".