44138303133779 has 2 divisors, whose sum is σ = 44138303133780. Its totient is φ = 44138303133778.

The previous prime is 44138303133767. The next prime is 44138303133797. The reversal of 44138303133779 is 97733130383144.

Together with next prime (44138303133797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44138303133779 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (44138303136779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22069151566889 + 22069151566890.

It is an arithmetic number, because the mean of its divisors is an integer number (22069151566890).

Almost surely, 2^{44138303133779} is an apocalyptic number.

44138303133779 is a deficient number, since it is larger than the sum of its proper divisors (1).

44138303133779 is an equidigital number, since it uses as much as digits as its factorization.

44138303133779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 56.

The spelling of 44138303133779 in words is "forty-four trillion, one hundred thirty-eight billion, three hundred three million, one hundred thirty-three thousand, seven hundred seventy-nine".