41944864049 has 12 divisors (see below), whose sum is σ = 46792823952. Its totient is φ = 37562557560.

The previous prime is 41944864021. The next prime is 41944864051. The reversal of 41944864049 is 94046844914.

It is a de Polignac number, because none of the positive numbers 2^k-41944864049 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 (41944864069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2578847 + ... + 2595060.

It is an arithmetic number, because the mean of its divisors is an integer number (3899401996).

Almost surely, 2^41944864049 is an apocalyptic number.

It is an amenable number.

41944864049 is a deficient number, since it is larger than the sum of its proper divisors (4847959903).

41944864049 is a wasteful number, since it uses less digits than its factorization.

41944864049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173996 (or 5173985 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 41944864049 in words is "forty-one billion, nine hundred forty-four million, eight hundred sixty-four thousand, forty-nine".