41954045913 has 24 divisors (see below), whose sum is σ = 65412648392. Its totient is φ = 25758217728.

The previous prime is 41954045897. The next prime is 41954045963. The reversal of 41954045913 is 31954045914.

41954045913 is a `hidden beast` number, since 4 + 1 + 9 + 54 + 0 + 4 + 591 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5263792704 + 36690253209 = 72552^2 + 191547^2 .

It is not a de Polignac number, because 41954045913 - 2⁴ = 41954045897 is a prime.

It is a super-2 number, since 2×41954045913² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (41954045963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363406 + ... + 464727.

Almost surely, 2^41954045913 is an apocalyptic number.

It is an amenable number.

41954045913 is a deficient number, since it is larger than the sum of its proper divisors (23458602479).

41954045913 is a wasteful number, since it uses less digits than its factorization.

41954045913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828585 (or 828582 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

Subtracting from 41954045913 its reverse (31954045914), we obtain a palindrome (9999999999).

The spelling of 41954045913 in words is "forty-one billion, nine hundred fifty-four million, forty-five thousand, nine hundred thirteen".