42260563386 has 12 divisors (see below), whose sum is σ = 91564554042. Its totient is φ = 14086854456.

The previous prime is 42260563379. The next prime is 42260563417. The reversal of 42260563386 is 68336506224.

It is a happy number.

42260563386 is a `hidden beast` number, since 4 + 2 + 2 + 6 + 0 + 5 + 633 + 8 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41695598025 + 564965361 = 204195^2 + 23769^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1173904521 + ... + 1173904556.

Almost surely, 2^42260563386 is an apocalyptic number.

42260563386 is an abundant number, since it is smaller than the sum of its proper divisors (49303990656).

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

42260563386 is a wasteful number, since it uses less digits than its factorization.

42260563386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347809085 (or 2347809082 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 42260563386 in words is "forty-two billion, two hundred sixty million, five hundred sixty-three thousand, three hundred eighty-six".