41649117131 has 4 divisors (see below), whose sum is σ = 41694836064. Its totient is φ = 41603398200.

The previous prime is 41649117127. The next prime is 41649117161. The reversal of 41649117131 is 13171194614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13171194614 = 2 ⋅6585597307.

It is a cyclic number.

It is not a de Polignac number, because 41649117131 - 2² = 41649117127 is a prime.

It is a super-2 number, since 2×41649117131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41649117121) 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, 22858100 + ... + 22859921.

It is an arithmetic number, because the mean of its divisors is an integer number (10423709016).

Almost surely, 2^41649117131 is an apocalyptic number.

41649117131 is a deficient number, since it is larger than the sum of its proper divisors (45718933).

41649117131 is an equidigital number, since it uses as much as digits as its factorization.

41649117131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45718932.

The product of its digits is 18144, while the sum is 38.

The spelling of 41649117131 in words is "forty-one billion, six hundred forty-nine million, one hundred seventeen thousand, one hundred thirty-one".