40224130161 has 8 divisors (see below), whose sum is σ = 55081691904. Its totient is φ = 26091327600.

The previous prime is 40224130157. The next prime is 40224130171. The reversal of 40224130161 is 16103142204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40224130161 - 2² = 40224130157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40224130171) 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 in 7 ways as a sum of consecutive naturals, for example, 181189665 + ... + 181189886.

It is an arithmetic number, because the mean of its divisors is an integer number (6885211488).

Almost surely, 2^40224130161 is an apocalyptic number.

It is an amenable number.

40224130161 is a deficient number, since it is larger than the sum of its proper divisors (14857561743).

40224130161 is a wasteful number, since it uses less digits than its factorization.

40224130161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362379591.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 40224130161 its reverse (16103142204), we get a palindrome (56327272365).

The spelling of 40224130161 in words is "forty billion, two hundred twenty-four million, one hundred thirty thousand, one hundred sixty-one".