40627303669 has 2 divisors, whose sum is σ = 40627303670. Its totient is φ = 40627303668.

The previous prime is 40627303643. The next prime is 40627303723. The reversal of 40627303669 is 96630372604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30245731569 + 10381572100 = 173913^2 + 101890^2 .

It is a cyclic number.

It is not a de Polignac number, because 40627303669 - 2⁵ = 40627303637 is a prime.

It is a super-2 number, since 2×40627303669² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40627303609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20313651834 + 20313651835.

It is an arithmetic number, because the mean of its divisors is an integer number (20313651835).

Almost surely, 2^40627303669 is an apocalyptic number.

It is an amenable number.

40627303669 is a deficient number, since it is larger than the sum of its proper divisors (1).

40627303669 is an equidigital number, since it uses as much as digits as its factorization.

40627303669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 40627303669 in words is "forty billion, six hundred twenty-seven million, three hundred three thousand, six hundred sixty-nine".