445714790149 has 2 divisors, whose sum is σ = 445714790150. Its totient is φ = 445714790148.

The previous prime is 445714790111. The next prime is 445714790177. The reversal of 445714790149 is 941097417544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337930617124 + 107784173025 = 581318^2 + 328305^2 .

It is a cyclic number.

It is not a de Polignac number, because 445714790149 - 2¹⁹ = 445714265861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445714790149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445714794149) 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, 222857395074 + 222857395075.

It is an arithmetic number, because the mean of its divisors is an integer number (222857395075).

Almost surely, 2^445714790149 is an apocalyptic number.

It is an amenable number.

445714790149 is a deficient number, since it is larger than the sum of its proper divisors (1).

445714790149 is an equidigital number, since it uses as much as digits as its factorization.

445714790149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 445714790149 in words is "four hundred forty-five billion, seven hundred fourteen million, seven hundred ninety thousand, one hundred forty-nine".