43320403141 has 8 divisors (see below), whose sum is σ = 44327214360. Its totient is φ = 42320608512.

The previous prime is 43320403121. The next prime is 43320403151. The reversal of 43320403141 is 14130402334.

It can be written as a sum of positive squares in 4 ways, for example, as 2722500 + 43317680641 = 1650^2 + 208129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43320403141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43320403121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741656 + ... + 1766353.

It is an arithmetic number, because the mean of its divisors is an integer number (5540901795).

Almost surely, 2^43320403141 is an apocalyptic number.

It is an amenable number.

43320403141 is a deficient number, since it is larger than the sum of its proper divisors (1006811219).

43320403141 is a wasteful number, since it uses less digits than its factorization.

43320403141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508295.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43320403141 its reverse (14130402334), we get a palindrome (57450805475).

The spelling of 43320403141 in words is "forty-three billion, three hundred twenty million, four hundred three thousand, one hundred forty-one".