4321421454135 has 32 divisors (see below), whose sum is σ = 6920854944192. Its totient is φ = 2302565580800.

The previous prime is 4321421454121. The next prime is 4321421454167. The reversal of 4321421454135 is 5314541241234.

It is not a de Polignac number, because 4321421454135 - 2¹¹ = 4321421452087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4321421454093 and 4321421454102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73713835 + ... + 73772435.

It is an arithmetic number, because the mean of its divisors is an integer number (216276717006).

Almost surely, 2^{4321421454135} is an apocalyptic number.

4321421454135 is a deficient number, since it is larger than the sum of its proper divisors (2599433490057).

4321421454135 is a wasteful number, since it uses less digits than its factorization.

4321421454135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63203.

The product of its digits is 230400, while the sum is 39.

Adding to 4321421454135 its reverse (5314541241234), we get a palindrome (9635962695369).

The spelling of 4321421454135 in words is "four trillion, three hundred twenty-one billion, four hundred twenty-one million, four hundred fifty-four thousand, one hundred thirty-five".