40455252110515 has 16 divisors (see below), whose sum is σ = 55262194189056. Its totient is φ = 28142784076000.

The previous prime is 40455252110513. The next prime is 40455252110521. The reversal of 40455252110515 is 51501125255404.

It is not a de Polignac number, because 40455252110515 - 2¹ = 40455252110513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40455252110513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15990216961 + ... + 15990219490.

It is an arithmetic number, because the mean of its divisors is an integer number (3453887136816).

Almost surely, 2^{40455252110515} is an apocalyptic number.

40455252110515 is a deficient number, since it is larger than the sum of its proper divisors (14806942078541).

40455252110515 is a wasteful number, since it uses less digits than its factorization.

40455252110515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31980436490.

The product of its (nonzero) digits is 200000, while the sum is 40.

Adding to 40455252110515 its reverse (51501125255404), we get a palindrome (91956377365919).

The spelling of 40455252110515 in words is "forty trillion, four hundred fifty-five billion, two hundred fifty-two million, one hundred ten thousand, five hundred fifteen".