43375341145 has 4 divisors (see below), whose sum is σ = 52050409380. Its totient is φ = 34700272912.

The previous prime is 43375341077. The next prime is 43375341179. The reversal of 43375341145 is 54114357334.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10997297424 + 32378043721 = 104868^2 + 179939^2 .

It is a cyclic number.

It is not a de Polignac number, because 43375341145 - 2⁷ = 43375341017 is a prime.

It is a super-2 number, since 2×43375341145² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43375341098 and 43375341107.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4337534110 + ... + 4337534119.

It is an arithmetic number, because the mean of its divisors is an integer number (13012602345).

Almost surely, 2^43375341145 is an apocalyptic number.

It is an amenable number.

43375341145 is a deficient number, since it is larger than the sum of its proper divisors (8675068235).

43375341145 is an equidigital number, since it uses as much as digits as its factorization.

43375341145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675068234.

The product of its digits is 302400, while the sum is 40.

Adding to 43375341145 its reverse (54114357334), we get a palindrome (97489698479).

The spelling of 43375341145 in words is "forty-three billion, three hundred seventy-five million, three hundred forty-one thousand, one hundred forty-five".