40161130185453 has 32 divisors (see below), whose sum is σ = 55712687063040. Its totient is φ = 25705505105280.

The previous prime is 40161130185419. The next prime is 40161130185467. The reversal of 40161130185453 is 35458103116104.

40161130185453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40161130185453 - 2¹² = 40161130181357 is a prime.

It is a super-2 number, since 2×40161130185453² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40161130185403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 659224128 + ... + 659285046.

It is an arithmetic number, because the mean of its divisors is an integer number (1741021470720).

Almost surely, 2^{40161130185453} is an apocalyptic number.

It is an amenable number.

40161130185453 is a deficient number, since it is larger than the sum of its proper divisors (15551556877587).

40161130185453 is a wasteful number, since it uses less digits than its factorization.

40161130185453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116897.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 40161130185453 in words is "forty trillion, one hundred sixty-one billion, one hundred thirty million, one hundred eighty-five thousand, four hundred fifty-three".