42216333324 has 96 divisors (see below), whose sum is σ = 112489316352. Its totient is φ = 12205704000.

The previous prime is 42216333317. The next prime is 42216333337. The reversal of 42216333324 is 42333361224.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 31 ways as a sum of consecutive naturals, for example, 217879 + ... + 363185.

It is an arithmetic number, because the mean of its divisors is an integer number (1171763712).

Almost surely, 2^42216333324 is an apocalyptic number.

42216333324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42216333324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56244658176).

42216333324 is an abundant number, since it is smaller than the sum of its proper divisors (70272983028).

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

42216333324 is a wasteful number, since it uses less digits than its factorization.

42216333324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145427 (or 145425 counting only the distinct ones).

The product of its digits is 62208, while the sum is 33.

Adding to 42216333324 its reverse (42333361224), we get a palindrome (84549694548).

The spelling of 42216333324 in words is "forty-two billion, two hundred sixteen million, three hundred thirty-three thousand, three hundred twenty-four".