43453662141 has 32 divisors (see below), whose sum is σ = 62710986240. Its totient is φ = 26659639296.

The previous prime is 43453662139. The next prime is 43453662143. The reversal of 43453662141 is 14126635434.

It is an interprime number because it is at equal distance from previous prime (43453662139) and next prime (43453662143).

It is not a de Polignac number, because 43453662141 - 2¹ = 43453662139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43453662141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43453662143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2698185 + ... + 2714241.

It is an arithmetic number, because the mean of its divisors is an integer number (1959718320).

Almost surely, 2^43453662141 is an apocalyptic number.

It is an amenable number.

43453662141 is a deficient number, since it is larger than the sum of its proper divisors (19257324099).

43453662141 is a wasteful number, since it uses less digits than its factorization.

43453662141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17253.

The product of its digits is 207360, while the sum is 39.

The spelling of 43453662141 in words is "forty-three billion, four hundred fifty-three million, six hundred sixty-two thousand, one hundred forty-one".