244287842628131 has 2 divisors, whose sum is σ = 244287842628132. Its totient is φ = 244287842628130.

The previous prime is 244287842628119. The next prime is 244287842628139. The reversal of 244287842628131 is 131826248782442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244287842628131 - 2²² = 244287838433827 is a prime.

It is a super-2 number, since 2×244287842628131² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244287842628139) 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, 122143921314065 + 122143921314066.

It is an arithmetic number, because the mean of its divisors is an integer number (122143921314066).

Almost surely, 2^{244287842628131} is an apocalyptic number.

244287842628131 is a deficient number, since it is larger than the sum of its proper divisors (1).

244287842628131 is an equidigital number, since it uses as much as digits as its factorization.

244287842628131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66060288, while the sum is 62.

The spelling of 244287842628131 in words is "two hundred forty-four trillion, two hundred eighty-seven billion, eight hundred forty-two million, six hundred twenty-eight thousand, one hundred thirty-one".