43442315016 has 64 divisors (see below), whose sum is σ = 110630707200. Its totient is φ = 14211601728.

The previous prime is 43442315009. The next prime is 43442315023. The reversal of 43442315016 is 61051324434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43442315009) and next prime (43442315023).

It is an unprimeable number.

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, 834241 + ... + 884783.

It is an arithmetic number, because the mean of its divisors is an integer number (1728604800).

Almost surely, 2^43442315016 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 43442315016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55315353600).

43442315016 is an abundant number, since it is smaller than the sum of its proper divisors (67188392184).

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

43442315016 is a wasteful number, since it uses less digits than its factorization.

43442315016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51218 (or 51214 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 43442315016 in words is "forty-three billion, four hundred forty-two million, three hundred fifteen thousand, sixteen".