41884881253609 has 9 divisors (see below), whose sum is σ = 42795320743357. Its totient is φ = 40993415862124.

The previous prime is 41884881253603. The next prime is 41884881253613. The reversal of 41884881253609 is 90635218848814.

The square root of 41884881253609 is 6471853.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 41884881253609 - 2⁹ = 41884881253097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41884881253603) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 304108242 + ... + 304245940.

Almost surely, 2^{41884881253609} is an apocalyptic number.

41884881253609 is the 6471853-rd square number.

41884881253609 is the 3235927-th centered octagonal number.

It is an amenable number.

41884881253609 is a deficient number, since it is larger than the sum of its proper divisors (910439489748).

41884881253609 is an frugal number, since it uses more digits than its factorization.

41884881253609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275492 (or 137746 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 67.

The spelling of 41884881253609 in words is "forty-one trillion, eight hundred eighty-four billion, eight hundred eighty-one million, two hundred fifty-three thousand, six hundred nine".