42812877009 has 16 divisors (see below), whose sum is σ = 65248225280. Its totient is φ = 24460917840.

The previous prime is 42812877007. The next prime is 42812877013. The reversal of 42812877009 is 90077821824.

It is not a de Polignac number, because 42812877009 - 2¹ = 42812877007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42812877001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002 + ... + 292620.

It is an arithmetic number, because the mean of its divisors is an integer number (4078014080).

Almost surely, 2^42812877009 is an apocalyptic number.

It is an amenable number.

42812877009 is a deficient number, since it is larger than the sum of its proper divisors (22435348271).

42812877009 is a wasteful number, since it uses less digits than its factorization.

42812877009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298620.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 42812877009 in words is "forty-two billion, eight hundred twelve million, eight hundred seventy-seven thousand, nine".