40504251153 has 16 divisors (see below), whose sum is σ = 57187797120. Its totient is φ = 25412065536.

The previous prime is 40504251143. The next prime is 40504251163. The reversal of 40504251153 is 35115240504.

It is an interprime number because it is at equal distance from previous prime (40504251143) and next prime (40504251163).

It is not a de Polignac number, because 40504251153 - 2²⁰ = 40503202577 is a prime.

It is a super-2 number, since 2×40504251153² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40504251153.

It is not an unprimeable number, because it can be changed into a prime (40504251143) 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, 634428 + ... + 695346.

It is an arithmetic number, because the mean of its divisors is an integer number (3574237320).

Almost surely, 2^40504251153 is an apocalyptic number.

It is an amenable number.

40504251153 is a deficient number, since it is larger than the sum of its proper divisors (16683545967).

40504251153 is a wasteful number, since it uses less digits than its factorization.

40504251153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73976.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 40504251153 its reverse (35115240504), we get a palindrome (75619491657).

The spelling of 40504251153 in words is "forty billion, five hundred four million, two hundred fifty-one thousand, one hundred fifty-three".