43995120 has 160 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 10601472.

The previous prime is 43995101. The next prime is 43995121. The reversal of 43995120 is 2159934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43995121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183961 + ... + 184199.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^43995120 is an apocalyptic number.

43995120 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 43995120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

43995120 is an abundant number, since it is smaller than the sum of its proper divisors (105995280).

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

43995120 is a wasteful number, since it uses less digits than its factorization.

43995120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 43995120 is about 6632.8817266705. The cubic root of 43995120 is about 353.0217814592.

It can be divided in two parts, 439 and 95120, that added together give a palindrome (95559).

The spelling of 43995120 in words is "forty-three million, nine hundred ninety-five thousand, one hundred twenty".