40235035219493 has 2 divisors, whose sum is σ = 40235035219494. Its totient is φ = 40235035219492.

The previous prime is 40235035219451. The next prime is 40235035219517. The reversal of 40235035219493 is 39491253053204.

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., 20516977207489 + 19718058012004 = 4529567^2 + 4440502^2 .

It is a cyclic number.

It is not a de Polignac number, because 40235035219493 - 2¹⁴ = 40235035203109 is a prime.

It is a super-2 number, since 2×40235035219493² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40235035219793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20117517609746 + 20117517609747.

It is an arithmetic number, because the mean of its divisors is an integer number (20117517609747).

Almost surely, 2^{40235035219493} is an apocalyptic number.

It is an amenable number.

40235035219493 is a deficient number, since it is larger than the sum of its proper divisors (1).

40235035219493 is an equidigital number, since it uses as much as digits as its factorization.

40235035219493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 40235035219493 in words is "forty trillion, two hundred thirty-five billion, thirty-five million, two hundred nineteen thousand, four hundred ninety-three".