43867478016 has 384 divisors, whose sum is σ = 135820339200. Its totient is φ = 13974405120.

The previous prime is 43867477883. The next prime is 43867478021. The reversal of 43867478016 is 61087476834.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269125551 + ... + 269125713.

It is an arithmetic number, because the mean of its divisors is an integer number (353698800).

Almost surely, 2^43867478016 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 43867478016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67910169600).

43867478016 is an abundant number, since it is smaller than the sum of its proper divisors (91952861184).

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

43867478016 is a wasteful number, since it uses less digits than its factorization.

43867478016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 43867478016 in words is "forty-three billion, eight hundred sixty-seven million, four hundred seventy-eight thousand, sixteen".