40510434455125 has 16 divisors (see below), whose sum is σ = 50558791374000. Its totient is φ = 32407213478400.

The previous prime is 40510434455089. The next prime is 40510434455129. The reversal of 40510434455125 is 52155443401504.

It can be written as a sum of positive squares in 8 ways, for example, as 18743003003761 + 21767431451364 = 4329319^2 + 4665558^2 .

It is not a de Polignac number, because 40510434455125 - 2¹⁷ = 40510434324053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40510434455129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074980 + ... + 9237229.

It is an arithmetic number, because the mean of its divisors is an integer number (3159924460875).

Almost surely, 2^{40510434455125} is an apocalyptic number.

It is an amenable number.

40510434455125 is a deficient number, since it is larger than the sum of its proper divisors (10048356918875).

40510434455125 is a wasteful number, since it uses less digits than its factorization.

40510434455125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340873 (or 11340863 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 40510434455125 its reverse (52155443401504), we get a palindrome (92665877856629).

The spelling of 40510434455125 in words is "forty trillion, five hundred ten billion, four hundred thirty-four million, four hundred fifty-five thousand, one hundred twenty-five".