41965971249157 has 6 divisors (see below), whose sum is σ = 44290955806278. Its totient is φ = 39757235919912.

The previous prime is 41965971249109. The next prime is 41965971249203. The reversal of 41965971249157 is 75194217956914.

It can be written as a sum of positive squares in only one way, i.e., 41031019558116 + 934951691041 = 6405546^2 + 966929^2 .

It is not a de Polignac number, because 41965971249157 - 2⁷ = 41965971249029 is a prime.

It is a super-2 number, since 2×41965971249157² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41965971249857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58124613558 + ... + 58124614279.

It is an arithmetic number, because the mean of its divisors is an integer number (7381825967713).

Almost surely, 2^{41965971249157} is an apocalyptic number.

It is an amenable number.

41965971249157 is a deficient number, since it is larger than the sum of its proper divisors (2324984557121).

41965971249157 is a wasteful number, since it uses less digits than its factorization.

41965971249157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116249227875 (or 116249227856 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 70.

The spelling of 41965971249157 in words is "forty-one trillion, nine hundred sixty-five billion, nine hundred seventy-one million, two hundred forty-nine thousand, one hundred fifty-seven".