42214881312 has 54 divisors (see below), whose sum is σ = 120058485183. Its totient is φ = 14070464832.

The previous prime is 42214881277. The next prime is 42214881349. The reversal of 42214881312 is 21318841224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

42214881312 is a `hidden beast` number, since 4 + 221 + 48 + 81 + 312 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21107440656 + 21107440656 = 145284^2 + 145284^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=145284.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3480763 + ... + 3492869.

Almost surely, 2^42214881312 is an apocalyptic number.

It is an amenable number.

42214881312 is an abundant number, since it is smaller than the sum of its proper divisors (77843603871).

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

42214881312 is an frugal number, since it uses more digits than its factorization.

42214881312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24230 (or 12112 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The spelling of 42214881312 in words is "forty-two billion, two hundred fourteen million, eight hundred eighty-one thousand, three hundred twelve".