4148435249 has 8 divisors (see below), whose sum is σ = 4770156480. Its totient is φ = 3533985936.

The previous prime is 4148435237. The next prime is 4148435257. The reversal of 4148435249 is 9425348414.

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 4148435249 - 2⁴ = 4148435233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4148435279) 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, 1816754 + ... + 1819035.

It is an arithmetic number, because the mean of its divisors is an integer number (596269560).

Almost surely, 2^4148435249 is an apocalyptic number.

It is an amenable number.

4148435249 is a deficient number, since it is larger than the sum of its proper divisors (621721231).

4148435249 is a wasteful number, since it uses less digits than its factorization.

4148435249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635959.

The product of its digits is 552960, while the sum is 44.

The square root of 4148435249 is about 64408.3476655006. The cubic root of 4148435249 is about 1606.7985775538.

The spelling of 4148435249 in words is "four billion, one hundred forty-eight million, four hundred thirty-five thousand, two hundred forty-nine".