40226055773 has 2 divisors, whose sum is σ = 40226055774. Its totient is φ = 40226055772.

The previous prime is 40226055761. The next prime is 40226055797. The reversal of 40226055773 is 37755062204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37350200644 + 2875855129 = 193262^2 + 53627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40226055773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40226055773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40226055473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20113027886 + 20113027887.

It is an arithmetic number, because the mean of its divisors is an integer number (20113027887).

Almost surely, 2^40226055773 is an apocalyptic number.

It is an amenable number.

40226055773 is a deficient number, since it is larger than the sum of its proper divisors (1).

40226055773 is an equidigital number, since it uses as much as digits as its factorization.

40226055773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 40226055773 in words is "forty billion, two hundred twenty-six million, fifty-five thousand, seven hundred seventy-three".