43245044 has 6 divisors (see below), whose sum is σ = 75678834. Its totient is φ = 21622520.

The previous prime is 43245023. The next prime is 43245049. The reversal of 43245044 is 44054234.

It can be written as a sum of positive squares in only one way, i.e., 27164944 + 16080100 = 5212^2 + 4010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43245049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5405627 + ... + 5405634.

It is an arithmetic number, because the mean of its divisors is an integer number (12613139).

Almost surely, 2^43245044 is an apocalyptic number.

It is an amenable number.

43245044 is a deficient number, since it is larger than the sum of its proper divisors (32433790).

43245044 is a wasteful number, since it uses less digits than its factorization.

43245044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811265 (or 10811263 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 43245044 is about 6576.0964104855. The cubic root of 43245044 is about 351.0040394229.

Adding to 43245044 its reverse (44054234), we get a palindrome (87299278).

The spelling of 43245044 in words is "forty-three million, two hundred forty-five thousand, forty-four".