43244928 has 160 divisors (see below), whose sum is σ = 133046760. Its totient is φ = 13934592.

The previous prime is 43244921. The next prime is 43244933. The reversal of 43244928 is 82944234.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 43244892 and 43244901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43244921) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 445776 + ... + 445872.

Almost surely, 2^43244928 is an apocalyptic number.

43244928 is a gapful number since it is divisible by the number (48) 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 43244928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66523380).

43244928 is an abundant number, since it is smaller than the sum of its proper divisors (89801832).

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

43244928 is an equidigital number, since it uses as much as digits as its factorization.

43244928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 145 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 43244928 is about 6576.0875906575. The cubic root of 43244928 is about 351.0037255796.

The spelling of 43244928 in words is "forty-three million, two hundred forty-four thousand, nine hundred twenty-eight".