44783728012477 has 2 divisors, whose sum is σ = 44783728012478. Its totient is φ = 44783728012476.

The previous prime is 44783728012343. The next prime is 44783728012519. The reversal of 44783728012477 is 77421082738744.

44783728012477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37598615596441 + 7185112416036 = 6131771^2 + 2680506^2 .

It is a cyclic number.

It is not a de Polignac number, because 44783728012477 - 2¹¹ = 44783728010429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44783728012277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22391864006238 + 22391864006239.

It is an arithmetic number, because the mean of its divisors is an integer number (22391864006239).

Almost surely, 2^{44783728012477} is an apocalyptic number.

It is an amenable number.

44783728012477 is a deficient number, since it is larger than the sum of its proper divisors (1).

44783728012477 is an equidigital number, since it uses as much as digits as its factorization.

44783728012477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118013952, while the sum is 64.

The spelling of 44783728012477 in words is "forty-four trillion, seven hundred eighty-three billion, seven hundred twenty-eight million, twelve thousand, four hundred seventy-seven".