43420325005 has 16 divisors (see below), whose sum is σ = 55267406784. Its totient is φ = 32634845440.

The previous prime is 43420324963. The next prime is 43420325009. The reversal of 43420325005 is 50052302434.

It is not a de Polignac number, because 43420325005 - 2³⁵ = 9060586637 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 (43420325009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405811 + ... + 501520.

It is an arithmetic number, because the mean of its divisors is an integer number (3454212924).

Almost surely, 2^43420325005 is an apocalyptic number.

It is an amenable number.

43420325005 is a deficient number, since it is larger than the sum of its proper divisors (11847081779).

43420325005 is a wasteful number, since it uses less digits than its factorization.

43420325005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907916.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 43420325005 its reverse (50052302434), we get a palindrome (93472627439).

The spelling of 43420325005 in words is "forty-three billion, four hundred twenty million, three hundred twenty-five thousand, five".