44157727739 has 2 divisors, whose sum is σ = 44157727740. Its totient is φ = 44157727738.

The previous prime is 44157727673. The next prime is 44157727751. The reversal of 44157727739 is 93772775144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44157727739 - 2⁸ = 44157727483 is a prime.

It is not a weakly prime, because it can be changed into another prime (44157727759) 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, 22078863869 + 22078863870.

It is an arithmetic number, because the mean of its divisors is an integer number (22078863870).

Almost surely, 2^44157727739 is an apocalyptic number.

44157727739 is a deficient number, since it is larger than the sum of its proper divisors (1).

44157727739 is an equidigital number, since it uses as much as digits as its factorization.

44157727739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10372320, while the sum is 56.

The spelling of 44157727739 in words is "forty-four billion, one hundred fifty-seven million, seven hundred twenty-seven thousand, seven hundred thirty-nine".