43925120000000 has 224 divisors, whose sum is σ = 109807416353232. Its totient is φ = 17569792000000.

The previous prime is 43925119999993. The next prime is 43925120000011. The reversal of 43925120000000 is 2152934.

It can be written as a sum of positive squares in 8 ways, for example, as 36658084286464 + 7267035713536 = 6054592^2 + 2695744^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639965684 + ... + 640034316.

Almost surely, 2^{43925120000000} is an apocalyptic number.

43925120000000 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 43925120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54903708176616).

43925120000000 is an abundant number, since it is smaller than the sum of its proper divisors (65882296353232).

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

43925120000000 is an frugal number, since it uses more digits than its factorization.

43925120000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68694 (or 68640 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 43925120000000 its reverse (2152934), we get a palindrome (43925122152934).

The spelling of 43925120000000 in words is "forty-three trillion, nine hundred twenty-five billion, one hundred twenty million", and thus it is an aban number.