41091655249 has 8 divisors (see below), whose sum is σ = 42240893480. Its totient is φ = 39944451456.

The previous prime is 41091655127. The next prime is 41091655259. The reversal of 41091655249 is 94255619014.

It can be written as a sum of positive squares in 4 ways, for example, as 38944259649 + 2147395600 = 197343^2 + 46340^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41091655249 - 2²⁹ = 40554784337 is a prime.

It is a super-2 number, since 2×41091655249² (a number of 22 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 = 41091655199 and 41091655208.

It is not an unprimeable number, because it can be changed into a prime (41091655259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467604 + ... + 548485.

It is an arithmetic number, because the mean of its divisors is an integer number (5280111685).

Almost surely, 2^41091655249 is an apocalyptic number.

It is an amenable number.

41091655249 is a deficient number, since it is larger than the sum of its proper divisors (1149238231).

41091655249 is a wasteful number, since it uses less digits than its factorization.

41091655249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017219.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 41091655249 in words is "forty-one billion, ninety-one million, six hundred fifty-five thousand, two hundred forty-nine".