44011904693 has 2 divisors, whose sum is σ = 44011904694. Its totient is φ = 44011904692.

The previous prime is 44011904683. The next prime is 44011904711. The reversal of 44011904693 is 39640911044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25426853764 + 18585050929 = 159458^2 + 136327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44011904693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44011904693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44011904653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22005952346 + 22005952347.

It is an arithmetic number, because the mean of its divisors is an integer number (22005952347).

Almost surely, 2^44011904693 is an apocalyptic number.

It is an amenable number.

44011904693 is a deficient number, since it is larger than the sum of its proper divisors (1).

44011904693 is an equidigital number, since it uses as much as digits as its factorization.

44011904693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 44011904693 in words is "forty-four billion, eleven million, nine hundred four thousand, six hundred ninety-three".