44242514669 has 2 divisors, whose sum is σ = 44242514670. Its totient is φ = 44242514668.

The previous prime is 44242514651. The next prime is 44242514677. The reversal of 44242514669 is 96641524244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36632046025 + 7610468644 = 191395^2 + 87238^2 .

It is a cyclic number.

It is not a de Polignac number, because 44242514669 - 2⁸ = 44242514413 is a prime.

It is a super-2 number, since 2×44242514669² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44242511669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22121257334 + 22121257335.

It is an arithmetic number, because the mean of its divisors is an integer number (22121257335).

Almost surely, 2^44242514669 is an apocalyptic number.

It is an amenable number.

44242514669 is a deficient number, since it is larger than the sum of its proper divisors (1).

44242514669 is an equidigital number, since it uses as much as digits as its factorization.

44242514669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 47.

The spelling of 44242514669 in words is "forty-four billion, two hundred forty-two million, five hundred fourteen thousand, six hundred sixty-nine".