40632161041 has 4 divisors (see below), whose sum is σ = 40640346432. Its totient is φ = 40623975652.

The previous prime is 40632160999. The next prime is 40632161071. The reversal of 40632161041 is 14016123604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40632161041 - 2¹³ = 40632152849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40632161071) 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 3 ways as a sum of consecutive naturals, for example, 4085245 + ... + 4095178.

It is an arithmetic number, because the mean of its divisors is an integer number (10160086608).

Almost surely, 2^40632161041 is an apocalyptic number.

It is an amenable number.

40632161041 is a deficient number, since it is larger than the sum of its proper divisors (8185391).

40632161041 is an equidigital number, since it uses as much as digits as its factorization.

40632161041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185390.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 40632161041 its reverse (14016123604), we get a palindrome (54648284645).

The spelling of 40632161041 in words is "forty billion, six hundred thirty-two million, one hundred sixty-one thousand, forty-one".