43455041 has 4 divisors (see below), whose sum is σ = 49662912. Its totient is φ = 37247172.

The previous prime is 43455031. The next prime is 43455059. The reversal of 43455041 is 14055434.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14055434 = 2 ⋅7027717.

It is a cyclic number.

It is not a de Polignac number, because 43455041 - 2¹⁰ = 43454017 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 43455041.

It is not an unprimeable number, because it can be changed into a prime (43455001) 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, 3103925 + ... + 3103938.

It is an arithmetic number, because the mean of its divisors is an integer number (12415728).

Almost surely, 2^43455041 is an apocalyptic number.

It is an amenable number.

43455041 is a deficient number, since it is larger than the sum of its proper divisors (6207871).

43455041 is an equidigital number, since it uses as much as digits as its factorization.

43455041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207870.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 43455041 is about 6592.0437650246. The cubic root of 43455041 is about 351.5712782572.

The spelling of 43455041 in words is "forty-three million, four hundred fifty-five thousand, forty-one".