40482949229 has 2 divisors, whose sum is σ = 40482949230. Its totient is φ = 40482949228.

The previous prime is 40482949219. The next prime is 40482949253. The reversal of 40482949229 is 92294928404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20937511204 + 19545438025 = 144698^2 + 139805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40482949229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40482949219) 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, 20241474614 + 20241474615.

It is an arithmetic number, because the mean of its divisors is an integer number (20241474615).

Almost surely, 2^40482949229 is an apocalyptic number.

It is an amenable number.

40482949229 is a deficient number, since it is larger than the sum of its proper divisors (1).

40482949229 is an equidigital number, since it uses as much as digits as its factorization.

40482949229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 40482949229 in words is "forty billion, four hundred eighty-two million, nine hundred forty-nine thousand, two hundred twenty-nine".