42560413540 has 24 divisors (see below), whose sum is σ = 89383932792. Its totient is φ = 17022819840.

The previous prime is 42560413471. The next prime is 42560413579. The reversal of 42560413540 is 4531406524.

It can be written as a sum of positive squares in 4 ways, for example, as 174662656 + 42385750884 = 13216^2 + 205878^2 .

It is a super-2 number, since 2×42560413540² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42560413496 and 42560413505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198412 + ... + 352828.

It is an arithmetic number, because the mean of its divisors is an integer number (3724330533).

Almost surely, 2^42560413540 is an apocalyptic number.

It is an amenable number.

42560413540 is an abundant number, since it is smaller than the sum of its proper divisors (46823519252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42560413540 is a wasteful number, since it uses less digits than its factorization.

42560413540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168207 (or 168205 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 42560413540 in words is "forty-two billion, five hundred sixty million, four hundred thirteen thousand, five hundred forty".