42425224000 has 112 divisors (see below), whose sum is σ = 105312033216. Its totient is φ = 16930368000.

The previous prime is 42425223959. The next prime is 42425224007. The reversal of 42425224000 is 42252424.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42425224007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3538015 + ... + 3549985.

Almost surely, 2^42425224000 is an apocalyptic number.

42425224000 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 42425224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52656016608).

42425224000 is an abundant number, since it is smaller than the sum of its proper divisors (62886809216).

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

42425224000 is a wasteful number, since it uses less digits than its factorization.

42425224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441 (or 12421 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 42425224000 its reverse (42252424), we get a palindrome (42467476424).

The spelling of 42425224000 in words is "forty-two billion, four hundred twenty-five million, two hundred twenty-four thousand".