44446604077 has 2 divisors, whose sum is σ = 44446604078. Its totient is φ = 44446604076.

The previous prime is 44446604029. The next prime is 44446604099. The reversal of 44446604077 is 77040664444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34543567881 + 9903036196 = 185859^2 + 99514^2 .

It is a cyclic number.

It is not a de Polignac number, because 44446604077 - 2²³ = 44438215469 is a prime.

It is a super-2 number, since 2×44446604077² (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 (44446604017) 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, 22223302038 + 22223302039.

It is an arithmetic number, because the mean of its divisors is an integer number (22223302039).

Almost surely, 2^44446604077 is an apocalyptic number.

It is an amenable number.

44446604077 is a deficient number, since it is larger than the sum of its proper divisors (1).

44446604077 is an equidigital number, since it uses as much as digits as its factorization.

44446604077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 46.

The spelling of 44446604077 in words is "forty-four billion, four hundred forty-six million, six hundred four thousand, seventy-seven".