43885045 has 8 divisors (see below), whose sum is σ = 53383896. Its totient is φ = 34626816.

The previous prime is 43885027. The next prime is 43885097. The reversal of 43885045 is 54058834.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1387684 + 42497361 = 1178^2 + 6519^2 .

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 43885045 - 2⁵ = 43885013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43884995 and 43885013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59752 + ... + 60481.

It is an arithmetic number, because the mean of its divisors is an integer number (6672987).

Almost surely, 2^43885045 is an apocalyptic number.

It is an amenable number.

43885045 is a deficient number, since it is larger than the sum of its proper divisors (9498851).

43885045 is a wasteful number, since it uses less digits than its factorization.

43885045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120311.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 43885045 is about 6624.5788545386. The cubic root of 43885045 is about 352.7271175224.

The spelling of 43885045 in words is "forty-three million, eight hundred eighty-five thousand, forty-five".