43481683023016 has 96 divisors (see below), whose sum is σ = 98176740093000. Its totient is φ = 17980030785024.

The previous prime is 43481683023011. The next prime is 43481683023017. The reversal of 43481683023016 is 61032038618434.

43481683023016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 42798365866116 + 683317156900 = 6542046^2 + 826630^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (43481683023011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15201490 + ... + 17833918.

Almost surely, 2^{43481683023016} 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 43481683023016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49088370046500).

43481683023016 is an abundant number, since it is smaller than the sum of its proper divisors (54695057069984).

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

43481683023016 is a wasteful number, since it uses less digits than its factorization.

43481683023016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633931 (or 2633920 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 43481683023016 in words is "forty-three trillion, four hundred eighty-one billion, six hundred eighty-three million, twenty-three thousand, sixteen".