445302514124231 has 2 divisors, whose sum is σ = 445302514124232. Its totient is φ = 445302514124230.

The previous prime is 445302514124197. The next prime is 445302514124353. The reversal of 445302514124231 is 132421415203544.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445302514124231 is a prime.

It is a super-2 number, since 2×445302514124231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445302514114231) 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, 222651257062115 + 222651257062116.

It is an arithmetic number, because the mean of its divisors is an integer number (222651257062116).

Almost surely, 2^{445302514124231} is an apocalyptic number.

445302514124231 is a deficient number, since it is larger than the sum of its proper divisors (1).

445302514124231 is an equidigital number, since it uses as much as digits as its factorization.

445302514124231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 445302514124231 its reverse (132421415203544), we get a palindrome (577723929327775).

The spelling of 445302514124231 in words is "four hundred forty-five trillion, three hundred two billion, five hundred fourteen million, one hundred twenty-four thousand, two hundred thirty-one".