40283672773 has 2 divisors, whose sum is σ = 40283672774. Its totient is φ = 40283672772.

The previous prime is 40283672731. The next prime is 40283672797. The reversal of 40283672773 is 37727638204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21257056804 + 19026615969 = 145798^2 + 137937^2 .

It is a cyclic number.

It is not a de Polignac number, because 40283672773 - 2²⁵ = 40250118341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40283672173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20141836386 + 20141836387.

It is an arithmetic number, because the mean of its divisors is an integer number (20141836387).

Almost surely, 2^40283672773 is an apocalyptic number.

It is an amenable number.

40283672773 is a deficient number, since it is larger than the sum of its proper divisors (1).

40283672773 is an equidigital number, since it uses as much as digits as its factorization.

40283672773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 40283672773 in words is "forty billion, two hundred eighty-three million, six hundred seventy-two thousand, seven hundred seventy-three".