40755356039 has 2 divisors, whose sum is σ = 40755356040. Its totient is φ = 40755356038.

The previous prime is 40755356021. The next prime is 40755356093. The reversal of 40755356039 is 93065355704.

Together with next prime (40755356093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40755356039 - 2³² = 36460388743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40755355984 and 40755356002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40755352039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20377678019 + 20377678020.

It is an arithmetic number, because the mean of its divisors is an integer number (20377678020).

Almost surely, 2^40755356039 is an apocalyptic number.

40755356039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40755356039 is an equidigital number, since it uses as much as digits as its factorization.

40755356039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701000, while the sum is 47.

The spelling of 40755356039 in words is "forty billion, seven hundred fifty-five million, three hundred fifty-six thousand, thirty-nine".