43961448 has 64 divisors (see below), whose sum is σ = 115214400. Its totient is φ = 13959680.

The previous prime is 43961443. The next prime is 43961453. The reversal of 43961448 is 84416934.

It is a happy number.

43961448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43961443) and next prime (43961453).

It is not an unprimeable number, because it can be changed into a prime (43961443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57388 + ... + 58148.

It is an arithmetic number, because the mean of its divisors is an integer number (1800225).

Almost surely, 2^43961448 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 43961448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57607200).

43961448 is an abundant number, since it is smaller than the sum of its proper divisors (71252952).

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

43961448 is a wasteful number, since it uses less digits than its factorization.

43961448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 878 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 43961448 is about 6630.3429775540. The cubic root of 43961448 is about 352.9316958368.

The spelling of 43961448 in words is "forty-three million, nine hundred sixty-one thousand, four hundred forty-eight".