40235025770473 has 2 divisors, whose sum is σ = 40235025770474. Its totient is φ = 40235025770472.

The previous prime is 40235025770419. The next prime is 40235025770501. The reversal of 40235025770473 is 37407752053204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39427385649129 + 807640121344 = 6279123^2 + 898688^2 .

It is a cyclic number.

It is not a de Polignac number, because 40235025770473 - 2⁴¹ = 38036002514921 is a prime.

It is not a weakly prime, because it can be changed into another prime (40235025470473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20117512885236 + 20117512885237.

It is an arithmetic number, because the mean of its divisors is an integer number (20117512885237).

Almost surely, 2^{40235025770473} is an apocalyptic number.

It is an amenable number.

40235025770473 is a deficient number, since it is larger than the sum of its proper divisors (1).

40235025770473 is an equidigital number, since it uses as much as digits as its factorization.

40235025770473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4939200, while the sum is 49.

The spelling of 40235025770473 in words is "forty trillion, two hundred thirty-five billion, twenty-five million, seven hundred seventy thousand, four hundred seventy-three".