42024400000242 has 32 divisors (see below), whose sum is σ = 97083105885504. Its totient is φ = 11985568627200.

The previous prime is 42024400000241. The next prime is 42024400000267. The reversal of 42024400000242 is 24200000442024.

It is not an unprimeable number, because it can be changed into a prime (42024400000241) 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, 18727449859 + ... + 18727452102.

It is an arithmetic number, because the mean of its divisors is an integer number (3033847058922).

Almost surely, 2^{42024400000242} is an apocalyptic number.

42024400000242 is an abundant number, since it is smaller than the sum of its proper divisors (55058705885262).

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

42024400000242 is a wasteful number, since it uses less digits than its factorization.

42024400000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37454901994.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42024400000242 its reverse (24200000442024), we get a palindrome (66224400442266).

The spelling of 42024400000242 in words is "forty-two trillion, twenty-four billion, four hundred million, two hundred forty-two", and thus it is an aban number.