40602257053 has 2 divisors, whose sum is σ = 40602257054. Its totient is φ = 40602257052.

The previous prime is 40602257027. The next prime is 40602257083. The reversal of 40602257053 is 35075220604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20817584089 + 19784672964 = 144283^2 + 140658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40602257053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40602257083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20301128526 + 20301128527.

It is an arithmetic number, because the mean of its divisors is an integer number (20301128527).

Almost surely, 2^40602257053 is an apocalyptic number.

It is an amenable number.

40602257053 is a deficient number, since it is larger than the sum of its proper divisors (1).

40602257053 is an equidigital number, since it uses as much as digits as its factorization.

40602257053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 40602257053 its reverse (35075220604), we get a palindrome (75677477657).

The spelling of 40602257053 in words is "forty billion, six hundred two million, two hundred fifty-seven thousand, fifty-three".