43354005005 has 16 divisors (see below), whose sum is σ = 53739770544. Its totient is φ = 33550732800.

The previous prime is 43354004999. The next prime is 43354005011. The reversal of 43354005005 is 50050045334.

It is an interprime number because it is at equal distance from previous prime (43354004999) and next prime (43354005011).

It can be written as a sum of positive squares in 8 ways, for example, as 4967007529 + 38386997476 = 70477^2 + 195926^2 .

It is a de Polignac number, because none of the positive numbers 2^k-43354005005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645296 + ... + 709305.

It is an arithmetic number, because the mean of its divisors is an integer number (3358735659).

Almost surely, 2^43354005005 is an apocalyptic number.

It is an amenable number.

43354005005 is a deficient number, since it is larger than the sum of its proper divisors (10385765539).

43354005005 is a wasteful number, since it uses less digits than its factorization.

43354005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354816.

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 43354005005 in words is "forty-three billion, three hundred fifty-four million, five thousand, five".