43848445 has 8 divisors (see below), whose sum is σ = 52829280. Its totient is φ = 34938000.

The previous prime is 43848421. The next prime is 43848449. The reversal of 43848445 is 54484834.

It is a happy number.

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

It is not a de Polignac number, because 43848445 - 2⁹ = 43847933 is a prime.

It is a super-2 number, since 2×43848445² = 3845372257836050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43848398 and 43848407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43848449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16215 + ... + 18724.

It is an arithmetic number, because the mean of its divisors is an integer number (6603660).

Almost surely, 2^43848445 is an apocalyptic number.

It is an amenable number.

43848445 is a deficient number, since it is larger than the sum of its proper divisors (8980835).

43848445 is a wasteful number, since it uses less digits than its factorization.

43848445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35195.

The product of its digits is 245760, while the sum is 40.

The square root of 43848445 is about 6621.8158385748. The cubic root of 43848445 is about 352.6290324528.

The spelling of 43848445 in words is "forty-three million, eight hundred forty-eight thousand, four hundred forty-five".