44490187186349 has 2 divisors, whose sum is σ = 44490187186350. Its totient is φ = 44490187186348.

The previous prime is 44490187186309. The next prime is 44490187186441. The reversal of 44490187186349 is 94368178109444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41906590660900 + 2583596525449 = 6473530^2 + 1607357^2 .

It is a cyclic number.

It is not a de Polignac number, because 44490187186349 - 2¹² = 44490187182253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44490187186309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22245093593174 + 22245093593175.

It is an arithmetic number, because the mean of its divisors is an integer number (22245093593175).

Almost surely, 2^{44490187186349} is an apocalyptic number.

It is an amenable number.

44490187186349 is a deficient number, since it is larger than the sum of its proper divisors (1).

44490187186349 is an equidigital number, since it uses as much as digits as its factorization.

44490187186349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 167215104, while the sum is 68.

The spelling of 44490187186349 in words is "forty-four trillion, four hundred ninety billion, one hundred eighty-seven million, one hundred eighty-six thousand, three hundred forty-nine".