40127038398653 has 2 divisors, whose sum is σ = 40127038398654. Its totient is φ = 40127038398652.

The previous prime is 40127038398617. The next prime is 40127038398709. The reversal of 40127038398653 is 35689383072104.

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., 30402850598884 + 9724187799769 = 5513878^2 + 3118363^2 .

It is a cyclic number.

It is not a de Polignac number, because 40127038398653 - 2¹⁰ = 40127038397629 is a prime.

It is a super-2 number, since 2×40127038398653² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40127038398592 and 40127038398601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40127038398553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20063519199326 + 20063519199327.

It is an arithmetic number, because the mean of its divisors is an integer number (20063519199327).

It is a 1-persistent number, because it is pandigital, but 2⋅40127038398653 = 80254076797306 is not.

Almost surely, 2^{40127038398653} is an apocalyptic number.

It is an amenable number.

40127038398653 is a deficient number, since it is larger than the sum of its proper divisors (1).

40127038398653 is an equidigital number, since it uses as much as digits as its factorization.

40127038398653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 40127038398653 in words is "forty trillion, one hundred twenty-seven billion, thirty-eight million, three hundred ninety-eight thousand, six hundred fifty-three".