40143441201 has 4 divisors (see below), whose sum is σ = 53524588272. Its totient is φ = 26762294132.

The previous prime is 40143441199. The next prime is 40143441229. The reversal of 40143441201 is 10214434104.

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 40143441201 - 2¹ = 40143441199 is a prime.

It is a super-2 number, since 2×40143441201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40143441241) 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 3 ways as a sum of consecutive naturals, for example, 6690573531 + ... + 6690573536.

It is an arithmetic number, because the mean of its divisors is an integer number (13381147068).

Almost surely, 2^40143441201 is an apocalyptic number.

It is an amenable number.

40143441201 is a deficient number, since it is larger than the sum of its proper divisors (13381147071).

40143441201 is a wasteful number, since it uses less digits than its factorization.

40143441201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13381147070.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40143441201 its reverse (10214434104), we get a palindrome (50357875305).

The spelling of 40143441201 in words is "forty billion, one hundred forty-three million, four hundred forty-one thousand, two hundred one".