43728229480 has 96 divisors (see below), whose sum is σ = 109419103800. Its totient is φ = 15709344768.

The previous prime is 43728229477. The next prime is 43728229499. The reversal of 43728229480 is 8492282734.

43728229480 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 12 ways, for example, as 3173519556 + 40554709924 = 56334^2 + 201382^2 .

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, 162706 + ... + 337534.

Almost surely, 2^43728229480 is an apocalyptic number.

43728229480 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 43728229480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54709551900).

43728229480 is an abundant number, since it is smaller than the sum of its proper divisors (65690874320).

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

43728229480 is a wasteful number, since it uses less digits than its factorization.

43728229480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174903 (or 174886 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 43728229480 in words is "forty-three billion, seven hundred twenty-eight million, two hundred twenty-nine thousand, four hundred eighty".