4221415513042 has 64 divisors (see below), whose sum is σ = 7927586553600. Its totient is φ = 1651245298560.

The previous prime is 4221415513037. The next prime is 4221415513103. The reversal of 4221415513042 is 2403155141224.

It is a junction number, because it is equal to n+sod(n) for n = 4221415512989 and 4221415513007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1966417 + ... + 3508507.

It is an arithmetic number, because the mean of its divisors is an integer number (123868539900).

Almost surely, 2^{4221415513042} is an apocalyptic number.

4221415513042 is a deficient number, since it is larger than the sum of its proper divisors (3706171040558).

4221415513042 is a wasteful number, since it uses less digits than its factorization.

4221415513042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542228 (or 1542202 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 4221415513042 in words is "four trillion, two hundred twenty-one billion, four hundred fifteen million, five hundred thirteen thousand, forty-two".