43441601 has 4 divisors (see below), whose sum is σ = 49647552. Its totient is φ = 37235652.

The previous prime is 43441561. The next prime is 43441631. The reversal of 43441601 is 10614434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43441601 - 2⁶ = 43441537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43441631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3102965 + ... + 3102978.

It is an arithmetic number, because the mean of its divisors is an integer number (12411888).

Almost surely, 2^43441601 is an apocalyptic number.

It is an amenable number.

43441601 is a deficient number, since it is larger than the sum of its proper divisors (6205951).

43441601 is an equidigital number, since it uses as much as digits as its factorization.

43441601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205950.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 43441601 is about 6591.0242754825. The cubic root of 43441601 is about 351.5350292583.

The spelling of 43441601 in words is "forty-three million, four hundred forty-one thousand, six hundred one".