42144010242 has 64 divisors (see below), whose sum is σ = 90207976320. Its totient is φ = 13079929856.

The previous prime is 42144010217. The next prime is 42144010253. The reversal of 42144010242 is 24201044124.

It is a super-2 number, since 2×42144010242² (a number of 22 digits) contains 22 as substring.

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, 3590968 + ... + 3602684.

It is an arithmetic number, because the mean of its divisors is an integer number (1409499630).

Almost surely, 2^42144010242 is an apocalyptic number.

42144010242 is an abundant number, since it is smaller than the sum of its proper divisors (48063966078).

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

42144010242 is a wasteful number, since it uses less digits than its factorization.

42144010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12115.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42144010242 its reverse (24201044124), we get a palindrome (66345054366).

The spelling of 42144010242 in words is "forty-two billion, one hundred forty-four million, ten thousand, two hundred forty-two".