41561020364 has 12 divisors (see below), whose sum is σ = 73756177488. Its totient is φ = 20487826800.

The previous prime is 41561020327. The next prime is 41561020367. The reversal of 41561020364 is 46302016514.

It is a super-3 number, since 3×41561020364³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41561020364.

It is not an unprimeable number, because it can be changed into a prime (41561020367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73170527 + ... + 73171094.

It is an arithmetic number, because the mean of its divisors is an integer number (6146348124).

Almost surely, 2^41561020364 is an apocalyptic number.

It is an amenable number.

41561020364 is a deficient number, since it is larger than the sum of its proper divisors (32195157124).

41561020364 is a wasteful number, since it uses less digits than its factorization.

41561020364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146341696 (or 146341694 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 41561020364 its reverse (46302016514), we get a palindrome (87863036878).

The spelling of 41561020364 in words is "forty-one billion, five hundred sixty-one million, twenty thousand, three hundred sixty-four".