42424043320 has 128 divisors (see below), whose sum is σ = 102942964800. Its totient is φ = 15676416000.

The previous prime is 42424043281. The next prime is 42424043341. The reversal of 42424043320 is 2334042424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29076751 + ... + 29078209.

Almost surely, 2^42424043320 is an apocalyptic number.

42424043320 is a gapful number since it is divisible by the number (40) 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 42424043320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51471482400).

42424043320 is an abundant number, since it is smaller than the sum of its proper divisors (60518921480).

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

42424043320 is a wasteful number, since it uses less digits than its factorization.

42424043320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42424043320 its reverse (2334042424), we get a palindrome (44758085744).

The spelling of 42424043320 in words is "forty-two billion, four hundred twenty-four million, forty-three thousand, three hundred twenty".