42260066460 has 72 divisors (see below), whose sum is σ = 129944920560. Its totient is φ = 11114972928.

The previous prime is 42260066389. The next prime is 42260066461. The reversal of 42260066460 is 6466006224.

42260066460 is a `hidden beast` number, since 4 + 2 + 2 + 6 + 0 + 0 + 6 + 646 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42260066461) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1594930 + ... + 1621209.

Almost surely, 2^42260066460 is an apocalyptic number.

It is an amenable number.

42260066460 is an abundant number, since it is smaller than the sum of its proper divisors (87684854100).

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

42260066460 is a wasteful number, since it uses less digits than its factorization.

42260066460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216227 (or 3216222 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 42260066460 in words is "forty-two billion, two hundred sixty million, sixty-six thousand, four hundred sixty".