40058258389 has 2 divisors, whose sum is σ = 40058258390. Its totient is φ = 40058258388.

The previous prime is 40058258321. The next prime is 40058258417. The reversal of 40058258389 is 98385285004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32020239364 + 8038019025 = 178942^2 + 89655^2 .

It is a cyclic number.

It is not a de Polignac number, because 40058258389 - 2²¹ = 40056161237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40058258689) 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, 20029129194 + 20029129195.

It is an arithmetic number, because the mean of its divisors is an integer number (20029129195).

Almost surely, 2^40058258389 is an apocalyptic number.

It is an amenable number.

40058258389 is a deficient number, since it is larger than the sum of its proper divisors (1).

40058258389 is an equidigital number, since it uses as much as digits as its factorization.

40058258389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 40058258389 in words is "forty billion, fifty-eight million, two hundred fifty-eight thousand, three hundred eighty-nine".