42420424440002 has 32 divisors (see below), whose sum is σ = 76999740065280. Its totient is φ = 17110465528320.

The previous prime is 42420424439999. The next prime is 42420424440007. The reversal of 42420424440002 is 20004442402424.

It is not an unprimeable number, because it can be changed into a prime (42420424440007) 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, 12628727 + ... + 15630917.

It is an arithmetic number, because the mean of its divisors is an integer number (2406241877040).

Almost surely, 2^{42420424440002} is an apocalyptic number.

42420424440002 is a deficient number, since it is larger than the sum of its proper divisors (34579315625278).

42420424440002 is a wasteful number, since it uses less digits than its factorization.

42420424440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061586.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 42420424440002 its reverse (20004442402424), we get a palindrome (62424866842426).

The spelling of 42420424440002 in words is "forty-two trillion, four hundred twenty billion, four hundred twenty-four million, four hundred forty thousand, two".