4385005121 has 8 divisors (see below), whose sum is σ = 5071813824. Its totient is φ = 3713291280.

The previous prime is 4385005067. The next prime is 4385005127. The reversal of 4385005121 is 1215005834.

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 4385005121 - 2¹⁰ = 4385004097 is a prime.

It is a super-2 number, since 2×4385005121² = 38456539822392449282, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4385005127) 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, 3773090 + ... + 3774251.

It is an arithmetic number, because the mean of its divisors is an integer number (633976728).

Almost surely, 2^4385005121 is an apocalyptic number.

It is an amenable number.

4385005121 is a deficient number, since it is larger than the sum of its proper divisors (686808703).

4385005121 is an equidigital number, since it uses as much as digits as its factorization.

4385005121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547431.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 4385005121 is about 66219.3711915177. The cubic root of 4385005121 is about 1636.7789645396.

The spelling of 4385005121 in words is "four billion, three hundred eighty-five million, five thousand, one hundred twenty-one".