43244481 has 32 divisors (see below), whose sum is σ = 72195840. Its totient is φ = 22450176.

The previous prime is 43244471. The next prime is 43244497. The reversal of 43244481 is 18444234.

It is not a de Polignac number, because 43244481 - 2⁷ = 43244353 is a prime.

It is a super-2 number, since 2×43244481² = 3740170273918722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43244401) 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, 8265 + ... + 12441.

It is an arithmetic number, because the mean of its divisors is an integer number (2256120).

Almost surely, 2^43244481 is an apocalyptic number.

It is an amenable number.

43244481 is a deficient number, since it is larger than the sum of its proper divisors (28951359).

43244481 is a wasteful number, since it uses less digits than its factorization.

43244481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233.

The product of its digits is 12288, while the sum is 30.

The square root of 43244481 is about 6576.0536037961. The cubic root of 43244481 is about 351.0025161953.

The spelling of 43244481 in words is "forty-three million, two hundred forty-four thousand, four hundred eighty-one".