4321542453441 has 8 divisors (see below), whose sum is σ = 5771456373120. Its totient is φ = 2876328418032.

The previous prime is 4321542453413. The next prime is 4321542453451. The reversal of 4321542453441 is 1443542451234.

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

It is not a de Polignac number, because 4321542453441 - 2¹⁷ = 4321542322369 is a prime.

It is a super-4 number, since 4×4321542453441⁴ (a number of 52 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4321542453393 and 4321542453402.

It is not an unprimeable number, because it can be changed into a prime (4321542453451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174968921 + ... + 1174972598.

It is an arithmetic number, because the mean of its divisors is an integer number (721432046640).

Almost surely, 2^{4321542453441} is an apocalyptic number.

It is an amenable number.

4321542453441 is a deficient number, since it is larger than the sum of its proper divisors (1449913919679).

4321542453441 is a wasteful number, since it uses less digits than its factorization.

4321542453441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349942135.

The product of its digits is 921600, while the sum is 42.

The spelling of 4321542453441 in words is "four trillion, three hundred twenty-one billion, five hundred forty-two million, four hundred fifty-three thousand, four hundred forty-one".