4201240421024 has 48 divisors (see below), whose sum is σ = 9218666116800. Its totient is φ = 1872998820864.

The previous prime is 4201240420991. The next prime is 4201240421107.

It is a happy number.

4201240421024 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4201240420984 and 4201240421002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203223044 + ... + 203243715.

It is an arithmetic number, because the mean of its divisors is an integer number (192055544100).

Almost surely, 2^{4201240421024} is an apocalyptic number.

It is an amenable number.

4201240421024 is an abundant number, since it is smaller than the sum of its proper divisors (5017425695776).

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

4201240421024 is a wasteful number, since it uses less digits than its factorization.

4201240421024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406466805 (or 406466797 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 4201240 and 421024, that added together give a palindrome (4622264).

The spelling of 4201240421024 in words is "four trillion, two hundred one billion, two hundred forty million, four hundred twenty-one thousand, twenty-four".