42420240002402 has 16 divisors (see below), whose sum is σ = 66471753036672. Its totient is φ = 20265068313600.

The previous prime is 42420240002353. The next prime is 42420240002423. The reversal of 42420240002402 is 20420004202424.

42420240002402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42420240002402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519789599 + ... + 519871202.

It is an arithmetic number, because the mean of its divisors is an integer number (4154484564792).

Almost surely, 2^{42420240002402} is an apocalyptic number.

42420240002402 is a deficient number, since it is larger than the sum of its proper divisors (24051513034270).

42420240002402 is a wasteful number, since it uses less digits than its factorization.

42420240002402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039661713.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42420240002402 its reverse (20420004202424), we get a palindrome (62840244204826).

The spelling of 42420240002402 in words is "forty-two trillion, four hundred twenty billion, two hundred forty million, two thousand, four hundred two".