42404015104641 has 12 divisors (see below), whose sum is σ = 61250346224340. Its totient is φ = 28269296241120.

The previous prime is 42404015104601. The next prime is 42404015104643. The reversal of 42404015104641 is 14640151040424.

42404015104641 is a `hidden beast` number, since 4 + 2 + 4 + 0 + 4 + 0 + 1 + 5 + 1 + 0 + 4 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28121851424016 + 14282163680625 = 5303004^2 + 3779175^2 .

It is not a de Polignac number, because 42404015104641 - 2¹³ = 42404015096449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42404015104596 and 42404015104605.

It is not an unprimeable number, because it can be changed into a prime (42404015104643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2280831 + ... + 9487371.

It is an arithmetic number, because the mean of its divisors is an integer number (5104195518695).

Almost surely, 2^{42404015104641} is an apocalyptic number.

It is an amenable number.

42404015104641 is a deficient number, since it is larger than the sum of its proper divisors (18846331119699).

42404015104641 is a wasteful number, since it uses less digits than its factorization.

42404015104641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860336 (or 7860333 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 42404015104641 in words is "forty-two trillion, four hundred four billion, fifteen million, one hundred four thousand, six hundred forty-one".