41644870448 has 20 divisors (see below), whose sum is σ = 80805093768. Its totient is φ = 20791943040.

The previous prime is 41644870439. The next prime is 41644870499. The reversal of 41644870448 is 84407844614.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 41644870396 and 41644870405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894493 + ... + 1916348.

Almost surely, 2^41644870448 is an apocalyptic number.

It is an amenable number.

41644870448 is a deficient number, since it is larger than the sum of its proper divisors (39160223320).

41644870448 is a wasteful number, since it uses less digits than its factorization.

41644870448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811532 (or 3811526 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 50.

The spelling of 41644870448 in words is "forty-one billion, six hundred forty-four million, eight hundred seventy thousand, four hundred forty-eight".