43878574080 has 288 divisors, whose sum is σ = 165904109280. Its totient is φ = 10636984320.

The previous prime is 43878574079. The next prime is 43878574109. The reversal of 43878574080 is 8047587834.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 992119 + ... + 1035401.

It is an arithmetic number, because the mean of its divisors is an integer number (576055935).

Almost surely, 2^43878574080 is an apocalyptic number.

43878574080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43878574080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82952054640).

43878574080 is an abundant number, since it is smaller than the sum of its proper divisors (122025535200).

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

43878574080 is a wasteful number, since it uses less digits than its factorization.

43878574080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43327 (or 43304 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 43878574080 in words is "forty-three billion, eight hundred seventy-eight million, five hundred seventy-four thousand, eighty".