44106561838783 has 2 divisors, whose sum is σ = 44106561838784. Its totient is φ = 44106561838782.

The previous prime is 44106561838777. The next prime is 44106561838813. The reversal of 44106561838783 is 38783816560144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44106561838783 - 2²¹ = 44106559741631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44106561838883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22053280919391 + 22053280919392.

It is an arithmetic number, because the mean of its divisors is an integer number (22053280919392).

Almost surely, 2^{44106561838783} is an apocalyptic number.

44106561838783 is a deficient number, since it is larger than the sum of its proper divisors (1).

44106561838783 is an equidigital number, since it uses as much as digits as its factorization.

44106561838783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 44106561838783 in words is "forty-four trillion, one hundred six billion, five hundred sixty-one million, eight hundred thirty-eight thousand, seven hundred eighty-three".