43148617448 has 16 divisors (see below), whose sum is σ = 81689131680. Its totient is φ = 21364849008.

The previous prime is 43148617427. The next prime is 43148617453. The reversal of 43148617448 is 84471684134.

It is a junction number, because it is equal to n+sod(n) for n = 43148617396 and 43148617405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26181590 + ... + 26183237.

It is an arithmetic number, because the mean of its divisors is an integer number (5105570730).

Almost surely, 2^43148617448 is an apocalyptic number.

It is an amenable number.

43148617448 is a deficient number, since it is larger than the sum of its proper divisors (38540514232).

43148617448 is a wasteful number, since it uses less digits than its factorization.

43148617448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52364936 (or 52364932 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 50.

The spelling of 43148617448 in words is "forty-three billion, one hundred forty-eight million, six hundred seventeen thousand, four hundred forty-eight".