43402313032189 has 2 divisors, whose sum is σ = 43402313032190. Its totient is φ = 43402313032188.

The previous prime is 43402313032147. The next prime is 43402313032249. The reversal of 43402313032189 is 98123031320434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25499894266564 + 17902418765625 = 5049742^2 + 4231125^2 .

It is a cyclic number.

It is not a de Polignac number, because 43402313032189 - 2¹³ = 43402313023997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43402313012189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21701156516094 + 21701156516095.

It is an arithmetic number, because the mean of its divisors is an integer number (21701156516095).

Almost surely, 2^{43402313032189} is an apocalyptic number.

It is an amenable number.

43402313032189 is a deficient number, since it is larger than the sum of its proper divisors (1).

43402313032189 is an equidigital number, since it uses as much as digits as its factorization.

43402313032189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 43402313032189 in words is "forty-three trillion, four hundred two billion, three hundred thirteen million, thirty-two thousand, one hundred eighty-nine".