4221312415342 has 16 divisors (see below), whose sum is σ = 6970974634800. Its totient is φ = 1901174898240.

The previous prime is 4221312415337. The next prime is 4221312415379. The reversal of 4221312415342 is 2435142131224.

It is a junction number, because it is equal to n+sod(n) for n = 4221312415298 and 4221312415307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880171167 + ... + 880175962.

It is an arithmetic number, because the mean of its divisors is an integer number (435685914675).

Almost surely, 2^{4221312415342} is an apocalyptic number.

4221312415342 is a deficient number, since it is larger than the sum of its proper divisors (2749662219458).

4221312415342 is a wasteful number, since it uses less digits than its factorization.

4221312415342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760347251.

The product of its digits is 46080, while the sum is 34.

Adding to 4221312415342 its reverse (2435142131224), we get a palindrome (6656454546566).

The spelling of 4221312415342 in words is "four trillion, two hundred twenty-one billion, three hundred twelve million, four hundred fifteen thousand, three hundred forty-two".