4452421541 has 8 divisors (see below), whose sum is σ = 4602939264. Its totient is φ = 4304039040.

The previous prime is 4452421507. The next prime is 4452421549. The reversal of 4452421541 is 1451242544.

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 4452421541 - 2¹⁴ = 4452405157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4452421498 and 4452421507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452421549) 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, 529565 + ... + 537906.

It is an arithmetic number, because the mean of its divisors is an integer number (575367408).

Almost surely, 2^4452421541 is an apocalyptic number.

It is an amenable number.

4452421541 is a deficient number, since it is larger than the sum of its proper divisors (150517723).

4452421541 is a wasteful number, since it uses less digits than its factorization.

4452421541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067611.

The product of its digits is 25600, while the sum is 32.

The square root of 4452421541 is about 66726.4680692752. The cubic root of 4452421541 is about 1645.1244555586.

The spelling of 4452421541 in words is "four billion, four hundred fifty-two million, four hundred twenty-one thousand, five hundred forty-one".