42866290000 has 50 divisors (see below), whose sum is σ = 103783598930. Its totient is φ = 17146512000.

The previous prime is 42866289959. The next prime is 42866290009. The reversal of 42866290000 is 9266824.

It can be written as a sum of positive squares in 5 ways, for example, as 31989468736 + 10876821264 = 178856^2 + 104292^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42866290009) 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 9 ways as a sum of consecutive naturals, for example, 2133315 + ... + 2153314.

Almost surely, 2^42866290000 is an apocalyptic number.

42866290000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42866290000 is an abundant number, since it is smaller than the sum of its proper divisors (60917308930).

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

42866290000 is an equidigital number, since it uses as much as digits as its factorization.

42866290000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286657 (or 4286636 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 42866290000 in words is "forty-two billion, eight hundred sixty-six million, two hundred ninety thousand".