43408597323 has 128 divisors (see below), whose sum is σ = 77701120000. Its totient is φ = 20911219200.

The previous prime is 43408597303. The next prime is 43408597343. The reversal of 43408597323 is 32379580434.

It is an interprime number because it is at equal distance from previous prime (43408597303) and next prime (43408597343).

It is not a de Polignac number, because 43408597323 - 2¹⁴ = 43408580939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43408597303) 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 127 ways as a sum of consecutive naturals, for example, 80237433 + ... + 80237973.

It is an arithmetic number, because the mean of its divisors is an integer number (607040000).

Almost surely, 2^43408597323 is an apocalyptic number.

43408597323 is a deficient number, since it is larger than the sum of its proper divisors (34292522677).

43408597323 is a wasteful number, since it uses less digits than its factorization.

43408597323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 43408597323 in words is "forty-three billion, four hundred eight million, five hundred ninety-seven thousand, three hundred twenty-three".