43402241043 has 64 divisors (see below), whose sum is σ = 74300129280. Its totient is φ = 24526947744.

The previous prime is 43402241009. The next prime is 43402241111. The reversal of 43402241043 is 34014220434.

It is a happy number.

43402241043 is a `hidden beast` number, since 434 + 0 + 224 + 1 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 43402241043 - 2¹⁴ = 43402224659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 43402240998 and 43402241016.

It is not an unprimeable number, because it can be changed into a prime (43402241243) 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 63 ways as a sum of consecutive naturals, for example, 23807230 + ... + 23809052.

It is an arithmetic number, because the mean of its divisors is an integer number (1160939520).

Almost surely, 2^43402241043 is an apocalyptic number.

43402241043 is a deficient number, since it is larger than the sum of its proper divisors (30897888237).

43402241043 is a wasteful number, since it uses less digits than its factorization.

43402241043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165 (or 3159 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 43402241043 its reverse (34014220434), we get a palindrome (77416461477).

The spelling of 43402241043 in words is "forty-three billion, four hundred two million, two hundred forty-one thousand, forty-three".