4148409009 has 8 divisors (see below), whose sum is σ = 5540800480. Its totient is φ = 2760811776.

The previous prime is 4148408923. The next prime is 4148409011. The reversal of 4148409009 is 9009048414.

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

It is not a de Polignac number, because 4148409009 - 2⁸ = 4148408753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4148409019) 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, 1196539 + ... + 1200000.

It is an arithmetic number, because the mean of its divisors is an integer number (692600060).

Almost surely, 2^4148409009 is an apocalyptic number.

It is an amenable number.

4148409009 is a deficient number, since it is larger than the sum of its proper divisors (1392391471).

4148409009 is a wasteful number, since it uses less digits than its factorization.

4148409009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397119.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 4148409009 is about 64408.1439648745. The cubic root of 4148409009 is about 1606.7951897315.

The spelling of 4148409009 in words is "four billion, one hundred forty-eight million, four hundred nine thousand, nine".