43980725448 has 96 divisors (see below), whose sum is σ = 130044657600. Its totient is φ = 13317072000.

The previous prime is 43980725447. The next prime is 43980725527. The reversal of 43980725448 is 84452708934.

43980725448 is a `hidden beast` number, since 4 + 3 + 98 + 0 + 7 + 2 + 544 + 8 = 666.

43980725448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43980725394 and 43980725403.

It is not an unprimeable number, because it can be changed into a prime (43980725447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023598 + ... + 1065698.

It is an arithmetic number, because the mean of its divisors is an integer number (1354631850).

Almost surely, 2^43980725448 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 43980725448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65022328800).

43980725448 is an abundant number, since it is smaller than the sum of its proper divisors (86063932152).

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

43980725448 is a wasteful number, since it uses less digits than its factorization.

43980725448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43443 (or 43436 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 43980725448 in words is "forty-three billion, nine hundred eighty million, seven hundred twenty-five thousand, four hundred forty-eight".