240499583339429 has 2 divisors, whose sum is σ = 240499583339430. Its totient is φ = 240499583339428.

The previous prime is 240499583339341. The next prime is 240499583339443. The reversal of 240499583339429 is 924933385994042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227474868352900 + 13024714986529 = 15082270^2 + 3608977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240499583339429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240499583339329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120249791669714 + 120249791669715.

It is an arithmetic number, because the mean of its divisors is an integer number (120249791669715).

Almost surely, 2^{240499583339429} is an apocalyptic number.

It is an amenable number.

240499583339429 is a deficient number, since it is larger than the sum of its proper divisors (1).

240499583339429 is an equidigital number, since it uses as much as digits as its factorization.

240499583339429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1813985280, while the sum is 74.

The spelling of 240499583339429 in words is "two hundred forty trillion, four hundred ninety-nine billion, five hundred eighty-three million, three hundred thirty-nine thousand, four hundred twenty-nine".