43315205496 has 64 divisors (see below), whose sum is σ = 110722913280. Its totient is φ = 14116586880.

The previous prime is 43315205459. The next prime is 43315205497. The reversal of 43315205496 is 69450251334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43315205497) 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 15 ways as a sum of consecutive naturals, for example, 155905 + ... + 333071.

It is an arithmetic number, because the mean of its divisors is an integer number (1730045520).

Almost surely, 2^43315205496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43315205496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55361456640).

43315205496 is an abundant number, since it is smaller than the sum of its proper divisors (67407707784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43315205496 is a wasteful number, since it uses less digits than its factorization.

43315205496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177404 (or 177400 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 43315205496 in words is "forty-three billion, three hundred fifteen million, two hundred five thousand, four hundred ninety-six".