44316409477 has 2 divisors, whose sum is σ = 44316409478. Its totient is φ = 44316409476.

The previous prime is 44316409433. The next prime is 44316409493. The reversal of 44316409477 is 77490461344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30756039876 + 13560369601 = 175374^2 + 116449^2 .

It is a cyclic number.

It is not a de Polignac number, because 44316409477 - 2³¹ = 42168925829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44316409477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44316409777) 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, 22158204738 + 22158204739.

It is an arithmetic number, because the mean of its divisors is an integer number (22158204739).

Almost surely, 2^44316409477 is an apocalyptic number.

It is an amenable number.

44316409477 is a deficient number, since it is larger than the sum of its proper divisors (1).

44316409477 is an equidigital number, since it uses as much as digits as its factorization.

44316409477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 44316409477 in words is "forty-four billion, three hundred sixteen million, four hundred nine thousand, four hundred seventy-seven".