40267410257 has 2 divisors, whose sum is σ = 40267410258. Its totient is φ = 40267410256.

The previous prime is 40267410229. The next prime is 40267410263. The reversal of 40267410257 is 75201476204.

40267410257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39878492416 + 388917841 = 199696^2 + 19721^2 .

It is a cyclic number.

It is not a de Polignac number, because 40267410257 - 2¹⁰ = 40267409233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40267410257.

It is not a weakly prime, because it can be changed into another prime (40267413257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20133705128 + 20133705129.

It is an arithmetic number, because the mean of its divisors is an integer number (20133705129).

Almost surely, 2^40267410257 is an apocalyptic number.

It is an amenable number.

40267410257 is a deficient number, since it is larger than the sum of its proper divisors (1).

40267410257 is an equidigital number, since it uses as much as digits as its factorization.

40267410257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 40267410257 in words is "forty billion, two hundred sixty-seven million, four hundred ten thousand, two hundred fifty-seven".