43241445 has 80 divisors (see below), whose sum is σ = 85865472. Its totient is φ = 20684160.

The previous prime is 43241399. The next prime is 43241453. The reversal of 43241445 is 54414234.

It is a happy number.

It is not a de Polignac number, because 43241445 - 2⁶ = 43241381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 226300 + ... + 226490.

Almost surely, 2^43241445 is an apocalyptic number.

43241445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43241445 is a deficient number, since it is larger than the sum of its proper divisors (42624027).

43241445 is a wasteful number, since it uses less digits than its factorization.

43241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 255 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 43241445 is about 6575.8227622101. The cubic root of 43241445 is about 350.9943019018.

Adding to 43241445 its reverse (54414234), we get a palindrome (97655679).

The spelling of 43241445 in words is "forty-three million, two hundred forty-one thousand, four hundred forty-five".