42812821824 has 28 divisors (see below), whose sum is σ = 113275591584. Its totient is φ = 14270940544.

The previous prime is 42812821801. The next prime is 42812821837.

42812821824 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111491532 + ... + 111491915.

Almost surely, 2^42812821824 is an apocalyptic number.

It is an amenable number.

42812821824 is an abundant number, since it is smaller than the sum of its proper divisors (70462769760).

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

42812821824 is a wasteful number, since it uses less digits than its factorization.

42812821824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222983462 (or 222983452 counting only the distinct ones).

The product of its digits is 131072, while the sum is 42.

The spelling of 42812821824 in words is "forty-two billion, eight hundred twelve million, eight hundred twenty-one thousand, eight hundred twenty-four".