44081461777 has 2 divisors, whose sum is σ = 44081461778. Its totient is φ = 44081461776.

The previous prime is 44081461691. The next prime is 44081461807. The reversal of 44081461777 is 77716418044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37159887361 + 6921574416 = 192769^2 + 83196^2 .

It is a cyclic number.

It is not a de Polignac number, because 44081461777 - 2³¹ = 41933978129 is a prime.

It is a super-2 number, since 2×44081461777² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44081461777.

It is not a weakly prime, because it can be changed into another prime (44081461577) 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, 22040730888 + 22040730889.

It is an arithmetic number, because the mean of its divisors is an integer number (22040730889).

Almost surely, 2^44081461777 is an apocalyptic number.

It is an amenable number.

44081461777 is a deficient number, since it is larger than the sum of its proper divisors (1).

44081461777 is an equidigital number, since it uses as much as digits as its factorization.

44081461777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 44081461777 in words is "forty-four billion, eighty-one million, four hundred sixty-one thousand, seven hundred seventy-seven".