42918246441 has 16 divisors (see below), whose sum is σ = 72665814400. Its totient is φ = 24524712144.

The previous prime is 42918246431. The next prime is 42918246499. The reversal of 42918246441 is 14464281924.

42918246441 is a `hidden beast` number, since 4 + 2 + 9 + 182 + 464 + 4 + 1 = 666.

It is not a de Polignac number, because 42918246441 - 2⁵ = 42918246409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42918246401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113540146 + ... + 113540523.

It is an arithmetic number, because the mean of its divisors is an integer number (4541613400).

Almost surely, 2^42918246441 is an apocalyptic number.

It is an amenable number.

42918246441 is a deficient number, since it is larger than the sum of its proper divisors (29747567959).

42918246441 is a wasteful number, since it uses less digits than its factorization.

42918246441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227080685 (or 227080679 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 42918246441 in words is "forty-two billion, nine hundred eighteen million, two hundred forty-six thousand, four hundred forty-one".