41204145245 has 16 divisors (see below), whose sum is σ = 49795994160. Its totient is φ = 32729608704.

The previous prime is 41204145173. The next prime is 41204145247. The reversal of 41204145245 is 54254140214.

It can be written as a sum of positive squares in 8 ways, for example, as 3025330009 + 38178815236 = 55003^2 + 195394^2 .

It is a cyclic number.

It is not a de Polignac number, because 41204145245 - 2¹⁰ = 41204144221 is a prime.

It is a super-2 number, since 2×41204145245² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41204145247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106591 + ... + 1143219.

It is an arithmetic number, because the mean of its divisors is an integer number (3112249635).

Almost surely, 2^41204145245 is an apocalyptic number.

It is an amenable number.

41204145245 is a deficient number, since it is larger than the sum of its proper divisors (8591848915).

41204145245 is a wasteful number, since it uses less digits than its factorization.

41204145245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38224.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 41204145245 its reverse (54254140214), we get a palindrome (95458285459).

The spelling of 41204145245 in words is "forty-one billion, two hundred four million, one hundred forty-five thousand, two hundred forty-five".