4542121622433 has 8 divisors (see below), whose sum is σ = 6412406996448. Its totient is φ = 2849958665024.

The previous prime is 4542121622393. The next prime is 4542121622477. The reversal of 4542121622433 is 3342261212454.

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

It is a cyclic number.

It is not a de Polignac number, because 4542121622433 - 2¹⁴ = 4542121606049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4542121622391 and 4542121622400.

It is not an unprimeable number, because it can be changed into a prime (4542121622483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44530604091 + ... + 44530604192.

It is an arithmetic number, because the mean of its divisors is an integer number (801550874556).

Almost surely, 2^{4542121622433} is an apocalyptic number.

It is an amenable number.

4542121622433 is a deficient number, since it is larger than the sum of its proper divisors (1870285374015).

4542121622433 is a wasteful number, since it uses less digits than its factorization.

4542121622433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89061208303.

The product of its digits is 276480, while the sum is 39.

Adding to 4542121622433 its reverse (3342261212454), we get a palindrome (7884382834887).

The spelling of 4542121622433 in words is "four trillion, five hundred forty-two billion, one hundred twenty-one million, six hundred twenty-two thousand, four hundred thirty-three".