42042224240424 has 64 divisors (see below), whose sum is σ = 117164360174400. Its totient is φ = 13968426272832.

The previous prime is 42042224240333. The next prime is 42042224240441. The reversal of 42042224240424 is 42404242224024.

42042224240424 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 2 + 2 + 242 + 404 + 2 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316936827 + ... + 317069450.

It is an arithmetic number, because the mean of its divisors is an integer number (1830693127725).

Almost surely, 2^{42042224240424} is an apocalyptic number.

It is an amenable number.

42042224240424 is an abundant number, since it is smaller than the sum of its proper divisors (75122135933976).

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

42042224240424 is a wasteful number, since it uses less digits than its factorization.

42042224240424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634006599 (or 634006589 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 42042224240424 its reverse (42404242224024), we get a palindrome (84446466464448).

The spelling of 42042224240424 in words is "forty-two trillion, forty-two billion, two hundred twenty-four million, two hundred forty thousand, four hundred twenty-four".