4542121622435 has 8 divisors (see below), whose sum is σ = 5455200561936. Its totient is φ = 3630594221280.

The previous prime is 4542121622393. The next prime is 4542121622477. The reversal of 4542121622435 is 5342261212454.

It is an interprime number because it is at equal distance from previous prime (4542121622393) and next prime (4542121622477).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4542121622435 - 2²⁴ = 4542104845219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4542121622392 and 4542121622401.

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, 387878144 + ... + 387889853.

It is an arithmetic number, because the mean of its divisors is an integer number (681900070242).

Almost surely, 2^{4542121622435} is an apocalyptic number.

4542121622435 is a deficient number, since it is larger than the sum of its proper divisors (913078939501).

4542121622435 is a wasteful number, since it uses less digits than its factorization.

4542121622435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775769173.

The product of its digits is 460800, while the sum is 41.

Adding to 4542121622435 its reverse (5342261212454), we get a palindrome (9884382834889).

The spelling of 4542121622435 in words is "four trillion, five hundred forty-two billion, one hundred twenty-one million, six hundred twenty-two thousand, four hundred thirty-five".