44047377799 has 2 divisors, whose sum is σ = 44047377800. Its totient is φ = 44047377798.

The previous prime is 44047377769. The next prime is 44047377833. The reversal of 44047377799 is 99777374044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44047377799 - 2¹³ = 44047369607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44047377769) 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 as a sum of consecutive naturals, namely, 22023688899 + 22023688900.

It is an arithmetic number, because the mean of its divisors is an integer number (22023688900).

Almost surely, 2^44047377799 is an apocalyptic number.

44047377799 is a deficient number, since it is larger than the sum of its proper divisors (1).

44047377799 is an equidigital number, since it uses as much as digits as its factorization.

44047377799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37340352, while the sum is 61.

The spelling of 44047377799 in words is "forty-four billion, forty-seven million, three hundred seventy-seven thousand, seven hundred ninety-nine".