40476751793 has 2 divisors, whose sum is σ = 40476751794. Its totient is φ = 40476751792.

The previous prime is 40476751673. The next prime is 40476751829. The reversal of 40476751793 is 39715767404.

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., 37913152369 + 2563599424 = 194713^2 + 50632^2 .

It is a cyclic number.

It is not a de Polignac number, because 40476751793 - 2¹⁸ = 40476489649 is a prime.

It is not a weakly prime, because it can be changed into another prime (40476751093) 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, 20238375896 + 20238375897.

It is an arithmetic number, because the mean of its divisors is an integer number (20238375897).

Almost surely, 2^40476751793 is an apocalyptic number.

It is an amenable number.

40476751793 is a deficient number, since it is larger than the sum of its proper divisors (1).

40476751793 is an equidigital number, since it uses as much as digits as its factorization.

40476751793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 40476751793 in words is "forty billion, four hundred seventy-six million, seven hundred fifty-one thousand, seven hundred ninety-three".