43648606488 has 16 divisors (see below), whose sum is σ = 109121516280. Its totient is φ = 14549535488.

The previous prime is 43648606483. The next prime is 43648606493. The reversal of 43648606488 is 88460684634.

It is an interprime number because it is at equal distance from previous prime (43648606483) and next prime (43648606493).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43648606481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909345945 + ... + 909345992.

Almost surely, 2^43648606488 is an apocalyptic number.

It is an amenable number.

43648606488 is an abundant number, since it is smaller than the sum of its proper divisors (65472909792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43648606488 is a wasteful number, since it uses less digits than its factorization.

43648606488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818691946 (or 1818691942 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 57.

The spelling of 43648606488 in words is "forty-three billion, six hundred forty-eight million, six hundred six thousand, four hundred eighty-eight".