41640136421043 has 4 divisors (see below), whose sum is σ = 55520181894728. Its totient is φ = 27760090947360.

The previous prime is 41640136421033. The next prime is 41640136421053. The reversal of 41640136421043 is 34012463104614.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (41640136421033) and next prime (41640136421053).

It is not a de Polignac number, because 41640136421043 - 2⁶ = 41640136420979 is a prime.

It is a super-2 number, since 2×41640136421043² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41640136420992 and 41640136421010.

It is not an unprimeable number, because it can be changed into a prime (41640136421033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6940022736838 + ... + 6940022736843.

It is an arithmetic number, because the mean of its divisors is an integer number (13880045473682).

Almost surely, 2^{41640136421043} is an apocalyptic number.

41640136421043 is a deficient number, since it is larger than the sum of its proper divisors (13880045473685).

41640136421043 is a wasteful number, since it uses less digits than its factorization.

41640136421043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880045473684.

The product of its (nonzero) digits is 165888, while the sum is 39.

Adding to 41640136421043 its reverse (34012463104614), we get a palindrome (75652599525657).

The spelling of 41640136421043 in words is "forty-one trillion, six hundred forty billion, one hundred thirty-six million, four hundred twenty-one thousand, forty-three".