42770286905212 has 24 divisors (see below), whose sum is σ = 74875990152320. Its totient is φ = 21377148352560.

The previous prime is 42770286905209. The next prime is 42770286905233. The reversal of 42770286905212 is 21250968207724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118051723 + ... + 118413469.

Almost surely, 2^{42770286905212} is an apocalyptic number.

It is an amenable number.

42770286905212 is a deficient number, since it is larger than the sum of its proper divisors (32105703247108).

42770286905212 is a wasteful number, since it uses less digits than its factorization.

42770286905212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372721 (or 372719 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 42770286905212 in words is "forty-two trillion, seven hundred seventy billion, two hundred eighty-six million, nine hundred five thousand, two hundred twelve".