4221602716342 has 32 divisors (see below), whose sum is σ = 6938008326144. Its totient is φ = 1910605190400.

The previous prime is 4221602716337. The next prime is 4221602716399. The reversal of 4221602716342 is 2436172061224.

It is a junction number, because it is equal to n+sod(n) for n = 4221602716295 and 4221602716304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9116518 + ... + 9568390.

It is an arithmetic number, because the mean of its divisors is an integer number (216812760192).

Almost surely, 2^{4221602716342} is an apocalyptic number.

4221602716342 is a deficient number, since it is larger than the sum of its proper divisors (2716405609802).

4221602716342 is a wasteful number, since it uses less digits than its factorization.

4221602716342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453724.

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 4221602716342 its reverse (2436172061224), we get a palindrome (6657774777566).

The spelling of 4221602716342 in words is "four trillion, two hundred twenty-one billion, six hundred two million, seven hundred sixteen thousand, three hundred forty-two".