4450045121 has 8 divisors (see below), whose sum is σ = 4472767200. Its totient is φ = 4427350848.

The previous prime is 4450045111. The next prime is 4450045151. The reversal of 4450045121 is 1215400544.

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 4450045121 - 2¹⁸ = 4449782977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4450045111) 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, 363305 + ... + 375353.

It is an arithmetic number, because the mean of its divisors is an integer number (559095900).

Almost surely, 2^4450045121 is an apocalyptic number.

It is an amenable number.

4450045121 is a deficient number, since it is larger than the sum of its proper divisors (22722079).

4450045121 is a wasteful number, since it uses less digits than its factorization.

4450045121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13903.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4450045121 is about 66708.6585159678. The cubic root of 4450045121 is about 1644.8317158006.

Adding to 4450045121 its reverse (1215400544), we get a palindrome (5665445665).

The spelling of 4450045121 in words is "four billion, four hundred fifty million, forty-five thousand, one hundred twenty-one".