41650397931 has 4 divisors (see below), whose sum is σ = 55533863912. Its totient is φ = 27766931952.

The previous prime is 41650397881. The next prime is 41650397983. The reversal of 41650397931 is 13979305614.

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

It is not a de Polignac number, because 41650397931 - 2¹¹ = 41650395883 is a prime.

It is a super-2 number, since 2×41650397931² (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 (41650397431) 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, 6941732986 + ... + 6941732991.

It is an arithmetic number, because the mean of its divisors is an integer number (13883465978).

Almost surely, 2^41650397931 is an apocalyptic number.

41650397931 is a deficient number, since it is larger than the sum of its proper divisors (13883465981).

41650397931 is a wasteful number, since it uses less digits than its factorization.

41650397931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13883465980.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 41650397931 in words is "forty-one billion, six hundred fifty million, three hundred ninety-seven thousand, nine hundred thirty-one".