40230210049 has 2 divisors, whose sum is σ = 40230210050. Its totient is φ = 40230210048.

The previous prime is 40230210047. The next prime is 40230210127. The reversal of 40230210049 is 94001203204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22270189824 + 17960020225 = 149232^2 + 134015^2 .

It is a cyclic number.

It is not a de Polignac number, because 40230210049 - 2¹ = 40230210047 is a prime.

Together with 40230210047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40230210047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115105024 + 20115105025.

It is an arithmetic number, because the mean of its divisors is an integer number (20115105025).

Almost surely, 2^40230210049 is an apocalyptic number.

It is an amenable number.

40230210049 is a deficient number, since it is larger than the sum of its proper divisors (1).

40230210049 is an equidigital number, since it uses as much as digits as its factorization.

40230210049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 40230210049 in words is "forty billion, two hundred thirty million, two hundred ten thousand, forty-nine".