43848640677 has 8 divisors (see below), whose sum is σ = 58487171040. Its totient is φ = 29221268720.

The previous prime is 43848640673. The next prime is 43848640709. The reversal of 43848640677 is 77604684834.

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 43848640677 - 2² = 43848640673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43848640673) 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, 2780427 + ... + 2796152.

It is an arithmetic number, because the mean of its divisors is an integer number (7310896380).

Almost surely, 2^43848640677 is an apocalyptic number.

It is an amenable number.

43848640677 is a deficient number, since it is larger than the sum of its proper divisors (14638530363).

43848640677 is a wasteful number, since it uses less digits than its factorization.

43848640677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579203.

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 43848640677 in words is "forty-three billion, eight hundred forty-eight million, six hundred forty thousand, six hundred seventy-seven".