40220425400017 has 2 divisors, whose sum is σ = 40220425400018. Its totient is φ = 40220425400016.

The previous prime is 40220425399919. The next prime is 40220425400033. The reversal of 40220425400017 is 71000452402204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20802575048256 + 19417850351761 = 4560984^2 + 4406569^2 .

It is a cyclic number.

It is not a de Polignac number, because 40220425400017 - 2¹¹ = 40220425397969 is a prime.

It is not a weakly prime, because it can be changed into another prime (40220425400317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110212700008 + 20110212700009.

It is an arithmetic number, because the mean of its divisors is an integer number (20110212700009).

Almost surely, 2^{40220425400017} is an apocalyptic number.

It is an amenable number.

40220425400017 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220425400017 is an equidigital number, since it uses as much as digits as its factorization.

40220425400017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 31.

The spelling of 40220425400017 in words is "forty trillion, two hundred twenty billion, four hundred twenty-five million, four hundred thousand, seventeen".