43441471216 has 80 divisors (see below), whose sum is σ = 98947104480. Its totient is φ = 18215285760.

The previous prime is 43441471207. The next prime is 43441471217. The reversal of 43441471216 is 61217414434.

It is a super-2 number, since 2×43441471216² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43441471217) 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, 4087926 + ... + 4098538.

It is an arithmetic number, because the mean of its divisors is an integer number (1236838806).

Almost surely, 2^43441471216 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 43441471216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49473552240).

43441471216 is an abundant number, since it is smaller than the sum of its proper divisors (55505633264).

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

43441471216 is a wasteful number, since it uses less digits than its factorization.

43441471216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12434 (or 12428 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The spelling of 43441471216 in words is "forty-three billion, four hundred forty-one million, four hundred seventy-one thousand, two hundred sixteen".