43442441 has 8 divisors (see below), whose sum is σ = 49752000. Its totient is φ = 37158768.

The previous prime is 43442393. The next prime is 43442453. The reversal of 43442441 is 14424434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43442441 - 2¹⁰ = 43441417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43442441.

It is not an unprimeable number, because it can be changed into a prime (43442461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (6219000).

Almost surely, 2^43442441 is an apocalyptic number.

It is an amenable number.

43442441 is a deficient number, since it is larger than the sum of its proper divisors (6309559).

43442441 is a wasteful number, since it uses less digits than its factorization.

43442441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943.

The product of its digits is 6144, while the sum is 26.

The square root of 43442441 is about 6591.0879981988. The cubic root of 43442441 is about 351.5372950397.

Adding to 43442441 its reverse (14424434), we get a palindrome (57866875).

It can be divided in two parts, 434 and 42441, that added together give a cube (42875 = 35³).

The spelling of 43442441 in words is "forty-three million, four hundred forty-two thousand, four hundred forty-one".