41942681884489 has 9 divisors (see below), whose sum is σ = 43845719196013. Its totient is φ = 40118944540972.

The previous prime is 41942681884487. The next prime is 41942681884501. The reversal of 41942681884489 is 98448818624914.

The square root of 41942681884489 is 6476317.

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

It is not a de Polignac number, because 41942681884489 - 2¹ = 41942681884487 is a prime.

It is a super-2 number, since 2×41942681884489² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41942681884487) 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, 148814502 + ... + 149096080.

Almost surely, 2^{41942681884489} is an apocalyptic number.

41942681884489 is the 6476317-th square number.

41942681884489 is the 3238159-th centered octagonal number.

It is an amenable number.

41942681884489 is a deficient number, since it is larger than the sum of its proper divisors (1903037311524).

41942681884489 is an frugal number, since it uses more digits than its factorization.

41942681884489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563204 (or 281602 counting only the distinct ones).

The product of its digits is 1019215872, while the sum is 76.

The spelling of 41942681884489 in words is "forty-one trillion, nine hundred forty-two billion, six hundred eighty-one million, eight hundred eighty-four thousand, four hundred eighty-nine".